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	<title>MedicsKey | 胚胎學 | Activity</title>
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	<description>Activity feed for the group, 胚胎學.</description>
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				<title>MedicsKey.A started the discussion 角膜的形成主要是由眼杯（optic cup）透過與其周圍組織間的相互作用來引導，而不是由視網膜（retina）的誘導。 in the forum 胚胎學</title>
				<link>https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e8%a7%92%e8%86%9c%e7%9a%84%e5%bd%a2%e6%88%90%e4%b8%bb%e8%a6%81%e6%98%af%e7%94%b1%e7%9c%bc%e6%9d%af%ef%bc%88optic-cup%ef%bc%89%e9%80%8f%e9%81%8e%e8%88%87%e5%85%b6%e5%91%a8%e5%9c%8d%e7%b5%84%e7%b9%94/</link>
				<pubDate>Mon, 06 Jan 2025 14:25:48 +0800</pubDate>

									<content:encoded><![CDATA[<p class = "activity-discussion-title-wrap"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e8%a7%92%e8%86%9c%e7%9a%84%e5%bd%a2%e6%88%90%e4%b8%bb%e8%a6%81%e6%98%af%e7%94%b1%e7%9c%bc%e6%9d%af%ef%bc%88optic-cup%ef%bc%89%e9%80%8f%e9%81%8e%e8%88%87%e5%85%b6%e5%91%a8%e5%9c%8d%e7%b5%84%e7%b9%94/">角膜的形成主要是由眼杯（optic cup）透過與其周圍組織間的相互作用來引導，而不是由視網膜（retina）的誘導。</a></p> <div class="bb-content-inr-wrap"><p>11211-36 胚胎<br />
36.下列有關角膜（cornea）發育來源的敘述，何者錯誤？<br />
A.角膜形成主要來自視網膜（retina）的誘導<br />
B.角膜間葉（mesenchyme）衍生自中胚層（mesoderm）<br />
C.角膜內皮細胞（endothelium）衍生自神經嵴細胞（neural crest cells）<br />
D.角膜外層上皮（external corneal epithelium）衍生自體表外胚層（surface ectoderm）</p>
<p>正確答案: A.角膜形成主要來自視網膜（retina）的誘導</p>
<p>為何正確: 角膜的發育主要不是由視網膜的誘導來決定的，而是涉及多種發育來源和過程。角膜的外層上皮是由體表外胚層（surface&hellip;</p>
<p><span class="activity-read-more" id="activity-read-more-671"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e8%a7%92%e8%86%9c%e7%9a%84%e5%bd%a2%e6%88%90%e4%b8%bb%e8%a6%81%e6%98%af%e7%94%b1%e7%9c%bc%e6%9d%af%ef%bc%88optic-cup%ef%bc%89%e9%80%8f%e9%81%8e%e8%88%87%e5%85%b6%e5%91%a8%e5%9c%8d%e7%b5%84%e7%b9%94/" rel="nofollow"> Read more</a></span></p>
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				<title>MedicsKey.A started the discussion 骨骼系統的發育主要來自中胚層（mesoderm）和神經嵴（neural crest）。 in the forum 胚胎學</title>
				<link>https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e9%aa%a8%e9%aa%bc%e7%b3%bb%e7%b5%b1%e7%9a%84%e7%99%bc%e8%82%b2%e4%b8%bb%e8%a6%81%e4%be%86%e8%87%aa%e4%b8%ad%e8%83%9a%e5%b1%a4%ef%bc%88mesoderm%ef%bc%89%e5%92%8c%e7%a5%9e%e7%b6%93%e5%b5%b4%ef%bc%88neu/</link>
				<pubDate>Mon, 06 Jan 2025 14:22:22 +0800</pubDate>

									<content:encoded><![CDATA[<p class = "activity-discussion-title-wrap"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e9%aa%a8%e9%aa%bc%e7%b3%bb%e7%b5%b1%e7%9a%84%e7%99%bc%e8%82%b2%e4%b8%bb%e8%a6%81%e4%be%86%e8%87%aa%e4%b8%ad%e8%83%9a%e5%b1%a4%ef%bc%88mesoderm%ef%bc%89%e5%92%8c%e7%a5%9e%e7%b6%93%e5%b5%b4%ef%bc%88neu/">骨骼系統的發育主要來自中胚層（mesoderm）和神經嵴（neural crest）。</a></p> <div class="bb-content-inr-wrap"><p>11211-35 胚胎<br />
35.骨骼系統的發育主要來自那兩種構造？①中胚層（mesoderm） ②內胚層（endoderm） ③神經外胚層（neuroectoderm） ④神經嵴（neural crest）<br />
A.①②<br />
B.①③<br />
C.①④<br />
D.②④</p>
<p>正確答案: C.①④</p>
<p>為何正確: 骨骼系統的發育主要來自於中胚層（mesoderm）和神經嵴（neural crest）。中胚層負責形成大部分的骨骼結構，而神經嵴則參與頭顱骨的發育。</p>
<p>選項: A/B/C/D</p>
<p>詳解:</p>
<p>A.&hellip;</p>
<p><span class="activity-read-more" id="activity-read-more-670"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e9%aa%a8%e9%aa%bc%e7%b3%bb%e7%b5%b1%e7%9a%84%e7%99%bc%e8%82%b2%e4%b8%bb%e8%a6%81%e4%be%86%e8%87%aa%e4%b8%ad%e8%83%9a%e5%b1%a4%ef%bc%88mesoderm%ef%bc%89%e5%92%8c%e7%a5%9e%e7%b6%93%e5%b5%b4%ef%bc%88neu/" rel="nofollow"> Read more</a></span></p>
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				<title>MedicsKey.A started the discussion 發育正常的胚胎在第六週時會發生生理性臍疝（physiological umbilical herniation）。 in the forum 胚胎學</title>
				<link>https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e7%99%bc%e8%82%b2%e6%ad%a3%e5%b8%b8%e7%9a%84%e8%83%9a%e8%83%8e%e5%9c%a8%e7%ac%ac%e5%85%ad%e9%80%b1%e6%99%82%e6%9c%83%e7%99%bc%e7%94%9f%e7%94%9f%e7%90%86%e6%80%a7%e8%87%8d%e7%96%9d%ef%bc%88physiologic/</link>
				<pubDate>Mon, 06 Jan 2025 14:21:21 +0800</pubDate>

									<content:encoded><![CDATA[<p class = "activity-discussion-title-wrap"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e7%99%bc%e8%82%b2%e6%ad%a3%e5%b8%b8%e7%9a%84%e8%83%9a%e8%83%8e%e5%9c%a8%e7%ac%ac%e5%85%ad%e9%80%b1%e6%99%82%e6%9c%83%e7%99%bc%e7%94%9f%e7%94%9f%e7%90%86%e6%80%a7%e8%87%8d%e7%96%9d%ef%bc%88physiologic/">發育正常的胚胎在第六週時會發生生理性臍疝（physiological umbilical herniation）。</a></p> <div class="bb-content-inr-wrap"><p>11211-34 胚胎<br />
34.發育正常的胚胎至第幾週時，會發生生理性臍疝（physiological umbilical herniation）？<br />
A.第六週<br />
B.第八週<br />
C.第十週<br />
D.第十二週 </p>
<p>應選A</p>
<p>正確答案: A.第六週</p>
<p>為何正確: 在正常的胚胎發育過程中，生理性臍疝（physiological umbilical herniation）會在第六週出現。這是因為在此階段，腹腔的空間不足以容納迅速增長的腸道，因此腸道的一部分會進入臍帶內，形成生理性臍疝。這是一種正常的發育現象，通常會在第十週至第十二週左右自行消退，腸道會返回腹腔。</p>
<p>選項: A<br />
詳解:&hellip;</p>
<p><span class="activity-read-more" id="activity-read-more-669"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e7%99%bc%e8%82%b2%e6%ad%a3%e5%b8%b8%e7%9a%84%e8%83%9a%e8%83%8e%e5%9c%a8%e7%ac%ac%e5%85%ad%e9%80%b1%e6%99%82%e6%9c%83%e7%99%bc%e7%94%9f%e7%94%9f%e7%90%86%e6%80%a7%e8%87%8d%e7%96%9d%ef%bc%88physiologic/" rel="nofollow"> Read more</a></span></p>
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				<title>MedicsKey.A started the discussion 生理性臍疝（physiological umbilical herniation）在胚胎第六週發生。 in the forum 胚胎學</title>
				<link>https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e7%94%9f%e7%90%86%e6%80%a7%e8%87%8d%e7%96%9d%ef%bc%88physiological-umbilical-herniation%ef%bc%89%e5%9c%a8%e8%83%9a%e8%83%8e%e7%ac%ac%e5%85%ad%e9%80%b1%e7%99%bc%e7%94%9f%e3%80%82/</link>
				<pubDate>Mon, 06 Jan 2025 14:14:22 +0800</pubDate>

									<content:encoded><![CDATA[<p class = "activity-discussion-title-wrap"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e7%94%9f%e7%90%86%e6%80%a7%e8%87%8d%e7%96%9d%ef%bc%88physiological-umbilical-herniation%ef%bc%89%e5%9c%a8%e8%83%9a%e8%83%8e%e7%ac%ac%e5%85%ad%e9%80%b1%e7%99%bc%e7%94%9f%e3%80%82/">生理性臍疝（physiological umbilical herniation）在胚胎第六週發生。</a></p> <div class="bb-content-inr-wrap"><p>11211-34 胚胎<br />
34.發育正常的胚胎至第幾週時，會發生生理性臍疝（physiological umbilical herniation）？<br />
A.第六週<br />
B.第八週<br />
C.第十週<br />
D.第十二週</p>
<p>正確答案: B.第八週</p>
<p>為何正確: 發育正常的胚胎在第八週時會發生生理性臍疝（physiological umbilical herniation）。這是因為胚胎的腸道增長，超過了腹腔的容量，暫時進入臍帶內，這種現象通常在第十至第十二週左右回到腹腔內。</p>
<p>選項: A.第六週<br />
詳解: 在第六週，胚胎發育過程中，小腸快速增長，並因腹腔空間不足而暫時突入臍帶，形成生理性臍疝（physiological&hellip;</p>
<p><span class="activity-read-more" id="activity-read-more-668"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e7%94%9f%e7%90%86%e6%80%a7%e8%87%8d%e7%96%9d%ef%bc%88physiological-umbilical-herniation%ef%bc%89%e5%9c%a8%e8%83%9a%e8%83%8e%e7%ac%ac%e5%85%ad%e9%80%b1%e7%99%bc%e7%94%9f%e3%80%82/" rel="nofollow"> Read more</a></span></p>
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				<title>MedicsKey.A started the discussion 咽下隆起（hypopharyngeal eminence）是形成舌頭咽喉部的主要胚胎結構。 in the forum 胚胎學</title>
				<link>https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e5%92%bd%e4%b8%8b%e9%9a%86%e8%b5%b7%ef%bc%88hypopharyngeal-eminence%ef%bc%89%e6%98%af%e5%bd%a2%e6%88%90%e8%88%8c%e9%a0%ad%e5%92%bd%e5%96%89%e9%83%a8%e7%9a%84%e4%b8%bb%e8%a6%81%e8%83%9a%e8%83%8e/</link>
				<pubDate>Mon, 06 Jan 2025 14:11:25 +0800</pubDate>

									<content:encoded><![CDATA[<p class = "activity-discussion-title-wrap"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e5%92%bd%e4%b8%8b%e9%9a%86%e8%b5%b7%ef%bc%88hypopharyngeal-eminence%ef%bc%89%e6%98%af%e5%bd%a2%e6%88%90%e8%88%8c%e9%a0%ad%e5%92%bd%e5%96%89%e9%83%a8%e7%9a%84%e4%b8%bb%e8%a6%81%e8%83%9a%e8%83%8e/">咽下隆起（hypopharyngeal eminence）是形成舌頭咽喉部的主要胚胎結構。</a></p> <div class="bb-content-inr-wrap"><p>11211-33 胚胎<br />
33.下列何者為舌頭咽喉部（pharyngeal part of tongue）的胚胎起源？<br />
A.遠端舌芽（distal tongue bud）<br />
B.中央舌芽（median tongue bud）<br />
C.盲孔（foramen cecum）<br />
D.咽下隆起（hypopharyngeal eminence）</p>
<p>正確答案: D.咽下隆起（hypopharyngeal eminence）</p>
<p>為何正確: 舌頭的咽喉部（pharyngeal part of tongue），也被稱為舌根部分，是由第三和第四對咽弓（pharyngeal arches）發育而來，其中咽下隆起（hypopharyngeal&hellip;</p>
<p><span class="activity-read-more" id="activity-read-more-667"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e5%92%bd%e4%b8%8b%e9%9a%86%e8%b5%b7%ef%bc%88hypopharyngeal-eminence%ef%bc%89%e6%98%af%e5%bd%a2%e6%88%90%e8%88%8c%e9%a0%ad%e5%92%bd%e5%96%89%e9%83%a8%e7%9a%84%e4%b8%bb%e8%a6%81%e8%83%9a%e8%83%8e/" rel="nofollow"> Read more</a></span></p>
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				<title>MedicsKey.A started the discussion 頭側神經孔（rostral neuropore）通常在胎兒發育的第24天關閉，尾側神經孔（caudal neuropore）則在第26天關閉，頭側神經孔提早2天關閉。 in the forum 胚胎學</title>
				<link>https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e9%a0%ad%e5%81%b4%e7%a5%9e%e7%b6%93%e5%ad%94%ef%bc%88rostral-neuropore%ef%bc%89%e9%80%9a%e5%b8%b8%e5%9c%a8%e8%83%8e%e5%85%92%e7%99%bc%e8%82%b2%e7%9a%84%e7%ac%ac24%e5%a4%a9%e9%97%9c%e9%96%89%ef%bc%8c/</link>
				<pubDate>Mon, 06 Jan 2025 14:06:26 +0800</pubDate>

									<content:encoded><![CDATA[<p class = "activity-discussion-title-wrap"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e9%a0%ad%e5%81%b4%e7%a5%9e%e7%b6%93%e5%ad%94%ef%bc%88rostral-neuropore%ef%bc%89%e9%80%9a%e5%b8%b8%e5%9c%a8%e8%83%8e%e5%85%92%e7%99%bc%e8%82%b2%e7%9a%84%e7%ac%ac24%e5%a4%a9%e9%97%9c%e9%96%89%ef%bc%8c/">頭側神經孔（rostral neuropore）通常在胎兒發育的第24天關閉，尾側神經孔（caudal neuropore）則在第26天關閉，頭側神經孔提早2天關閉。</a></p> <div class="bb-content-inr-wrap"><p>11211-32 胚胎<br />
32.下列關於頭側神經孔（rostral neuropore）與尾側神經孔（caudal neuropore）關閉時間的比較，何者正確？<br />
A.頭側神經孔提早2~3天關閉<br />
B.尾側神經孔提早2~3天關閉<br />
C.頭側神經孔提早7~9天關閉<br />
D.尾側神經孔提早7~9天關閉</p>
<p>正確答案: A.頭側神經孔提早2~3天關閉</p>
<p>為何正確: 在胚胎發育過程中，頭側神經孔（rostral neuropore）通常在尾側神經孔（caudal&hellip;</p>
<p><span class="activity-read-more" id="activity-read-more-666"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e9%a0%ad%e5%81%b4%e7%a5%9e%e7%b6%93%e5%ad%94%ef%bc%88rostral-neuropore%ef%bc%89%e9%80%9a%e5%b8%b8%e5%9c%a8%e8%83%8e%e5%85%92%e7%99%bc%e8%82%b2%e7%9a%84%e7%ac%ac24%e5%a4%a9%e9%97%9c%e9%96%89%ef%bc%8c/" rel="nofollow"> Read more</a></span></p>
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				<title>MedicsKey.A started the discussion 矢狀縫（sagittal suture）過早閉合會造成長楔形之舟形頭（scaphocephaly）。 in the forum 胚胎學</title>
				<link>https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e7%9f%a2%e7%8b%80%e7%b8%ab%ef%bc%88sagittal-suture%ef%bc%89%e9%81%8e%e6%97%a9%e9%96%89%e5%90%88%e6%9c%83%e9%80%a0%e6%88%90%e9%95%b7%e6%a5%94%e5%bd%a2%e4%b9%8b%e8%88%9f%e5%bd%a2%e9%a0%ad%ef%bc%88scaph/</link>
				<pubDate>Mon, 16 Dec 2024 09:57:24 +0800</pubDate>

									<content:encoded><![CDATA[<p class = "activity-discussion-title-wrap"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e7%9f%a2%e7%8b%80%e7%b8%ab%ef%bc%88sagittal-suture%ef%bc%89%e9%81%8e%e6%97%a9%e9%96%89%e5%90%88%e6%9c%83%e9%80%a0%e6%88%90%e9%95%b7%e6%a5%94%e5%bd%a2%e4%b9%8b%e8%88%9f%e5%bd%a2%e9%a0%ad%ef%bc%88scaph/">矢狀縫（sagittal suture）過早閉合會造成長楔形之舟形頭（scaphocephaly）。</a></p> <div class="bb-content-inr-wrap"><p>11221-36 胚胎<br />
36.下列那一構造，因出生以前的提早閉合而造成長楔形之舟形頭（scaphocephaly）？<br />
A.前囟（anterior fontanelle）<br />
B.後囟（posterior fontanelle）<br />
C.冠狀縫（coronal suture）<br />
D.矢狀縫（sagittal suture）</p>
<p>正確答案: D.矢狀縫（sagittal suture）</p>
<p>為何正確: 矢狀縫（sagittal suture）的提早閉合會導致頭骨的前後徑增長，形成長楔形的頭部形狀，這種狀況被稱為舟形頭（scaphocephaly）。這是因為矢狀縫的閉合限制了頭骨的橫向生長，導致頭骨主要沿著前後方向增長。</p>
<p>選項: A.前囟（anterior&hellip;</p>
<p><span class="activity-read-more" id="activity-read-more-467"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e7%9f%a2%e7%8b%80%e7%b8%ab%ef%bc%88sagittal-suture%ef%bc%89%e9%81%8e%e6%97%a9%e9%96%89%e5%90%88%e6%9c%83%e9%80%a0%e6%88%90%e9%95%b7%e6%a5%94%e5%bd%a2%e4%b9%8b%e8%88%9f%e5%bd%a2%e9%a0%ad%ef%bc%88scaph/" rel="nofollow"> Read more</a></span></p>
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				<title>MedicsKey.A started the discussion 子宮內膜靜脈（endometrial vein）與胚胎心臟的直接血流沒有關係，並不參與胎兒心臟的血液供應。 in the forum 胚胎學</title>
				<link>https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e5%ad%90%e5%ae%ae%e5%85%a7%e8%86%9c%e9%9d%9c%e8%84%88%ef%bc%88endometrial-vein%ef%bc%89%e8%88%87%e8%83%9a%e8%83%8e%e5%bf%83%e8%87%9f%e7%9a%84%e7%9b%b4%e6%8e%a5%e8%a1%80%e6%b5%81%e6%b2%92%e6%9c%89/</link>
				<pubDate>Mon, 16 Dec 2024 09:47:18 +0800</pubDate>

									<content:encoded><![CDATA[<p class = "activity-discussion-title-wrap"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e5%ad%90%e5%ae%ae%e5%85%a7%e8%86%9c%e9%9d%9c%e8%84%88%ef%bc%88endometrial-vein%ef%bc%89%e8%88%87%e8%83%9a%e8%83%8e%e5%bf%83%e8%87%9f%e7%9a%84%e7%9b%b4%e6%8e%a5%e8%a1%80%e6%b5%81%e6%b2%92%e6%9c%89/">子宮內膜靜脈（endometrial vein）與胚胎心臟的直接血流沒有關係，並不參與胎兒心臟的血液供應。</a></p> <div class="bb-content-inr-wrap"><p>11221-35 胚胎<br />
35.胚胎第四週時，下列那一條血管不注入胎兒心臟？<br />
A.卵黃囊靜脈（vitelline vein）<br />
B.臍靜脈（umbilical vein）<br />
C.總主靜脈（common cardinal vein）<br />
D.子宮內膜靜脈（endometrial vein）</p>
<p>正確答案: D.子宮內膜靜脈（endometrial vein）</p>
<p>為何正確: 在胚胎發育的第四週，胎兒心臟主要接受來自卵黃囊靜脈（vitelline vein）、臍靜脈（umbilical vein）和總主靜脈（common cardinal vein）的血液。但子宮內膜靜脈（endometrial&hellip;</p>
<p><span class="activity-read-more" id="activity-read-more-466"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e5%ad%90%e5%ae%ae%e5%85%a7%e8%86%9c%e9%9d%9c%e8%84%88%ef%bc%88endometrial-vein%ef%bc%89%e8%88%87%e8%83%9a%e8%83%8e%e5%bf%83%e8%87%9f%e7%9a%84%e7%9b%b4%e6%8e%a5%e8%a1%80%e6%b5%81%e6%b2%92%e6%9c%89/" rel="nofollow"> Read more</a></span></p>
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				<title>MedicsKey.A started the discussion 精囊（seminal vesicle）是由中腎管（mesonephric duct）的末端發育而來。 in the forum 胚胎學</title>
				<link>https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e7%b2%be%e5%9b%8a%ef%bc%88seminal-vesicle%ef%bc%89%e6%98%af%e7%94%b1%e4%b8%ad%e8%85%8e%e7%ae%a1%ef%bc%88mesonephric-duct%ef%bc%89%e7%9a%84%e6%9c%ab%e7%ab%af%e7%99%bc%e8%82%b2%e8%80%8c%e4%be%86/</link>
				<pubDate>Mon, 16 Dec 2024 09:40:19 +0800</pubDate>

									<content:encoded><![CDATA[<p class = "activity-discussion-title-wrap"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e7%b2%be%e5%9b%8a%ef%bc%88seminal-vesicle%ef%bc%89%e6%98%af%e7%94%b1%e4%b8%ad%e8%85%8e%e7%ae%a1%ef%bc%88mesonephric-duct%ef%bc%89%e7%9a%84%e6%9c%ab%e7%ab%af%e7%99%bc%e8%82%b2%e8%80%8c%e4%be%86/">精囊（seminal vesicle）是由中腎管（mesonephric duct）的末端發育而來。</a></p> <div class="bb-content-inr-wrap"><p>11221-34 胚胎<br />
34.下列何者是由中腎管（mesonephric duct）末端所形成？<br />
A.前列腺（prostate gland）<br />
B.前列腺囊（prostatic utricle）<br />
C.精囊（seminal vesicle）<br />
D.尿道球腺（bulbourethral gland）</p>
<p>正確答案: C.精囊（seminal vesicle）</p>
<p>為何正確: 中腎管（mesonephric duct），也稱為沃爾夫管（Wolffian duct），在男性胚胎發育中發展成為多個生殖結構，其中包括精囊（seminal vesicle）。除此之外，中腎管還形成輸精管（ductus&hellip;</p>
<p><span class="activity-read-more" id="activity-read-more-465"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e7%b2%be%e5%9b%8a%ef%bc%88seminal-vesicle%ef%bc%89%e6%98%af%e7%94%b1%e4%b8%ad%e8%85%8e%e7%ae%a1%ef%bc%88mesonephric-duct%ef%bc%89%e7%9a%84%e6%9c%ab%e7%ab%af%e7%99%bc%e8%82%b2%e8%80%8c%e4%be%86/" rel="nofollow"> Read more</a></span></p>
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				<title>MedicsKey.A started the discussion 甲狀腺憩室（diverticulum）脫離咽原基（primordial pharynx）的地方是舌盲孔（foramen cecum）。 in the forum 胚胎學</title>
				<link>https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e7%94%b2%e7%8b%80%e8%85%ba%e6%86%a9%e5%ae%a4%ef%bc%88diverticulum%ef%bc%89%e8%84%ab%e9%9b%a2%e5%92%bd%e5%8e%9f%e5%9f%ba%ef%bc%88primordial-pharynx%ef%bc%89%e7%9a%84%e5%9c%b0%e6%96%b9%e6%98%af/</link>
				<pubDate>Mon, 16 Dec 2024 09:38:20 +0800</pubDate>

									<content:encoded><![CDATA[<p class = "activity-discussion-title-wrap"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e7%94%b2%e7%8b%80%e8%85%ba%e6%86%a9%e5%ae%a4%ef%bc%88diverticulum%ef%bc%89%e8%84%ab%e9%9b%a2%e5%92%bd%e5%8e%9f%e5%9f%ba%ef%bc%88primordial-pharynx%ef%bc%89%e7%9a%84%e5%9c%b0%e6%96%b9%e6%98%af/">甲狀腺憩室（diverticulum）脫離咽原基（primordial pharynx）的地方是舌盲孔（foramen cecum）。</a></p> <div class="bb-content-inr-wrap"><p>11221-33 胚胎<br />
33.下列有關甲狀腺（thyroid gland）發育之敘述，何項錯誤？<br />
A.主要為咽原基（primordial pharynx）內胚層增厚所形成<br />
B.甲狀腺憩室（diverticulum）會脫離咽原基（primordial pharynx）在頸部腹側向下方移動<br />
C.甲狀腺憩室（diverticulum）脫離咽原基（primordial pharynx）之處，即為門齒窩（incisive fossa）<br />
D.甲狀腺內有來自第四咽囊（pharyngeal pouch）之細胞</p>
<p>正確答案: C.甲狀腺憩室（diverticulum）脫離咽原基（primordial pharynx）之處，即為門齒窩（incisive&hellip;</p>
<p><span class="activity-read-more" id="activity-read-more-464"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e7%94%b2%e7%8b%80%e8%85%ba%e6%86%a9%e5%ae%a4%ef%bc%88diverticulum%ef%bc%89%e8%84%ab%e9%9b%a2%e5%92%bd%e5%8e%9f%e5%9f%ba%ef%bc%88primordial-pharynx%ef%bc%89%e7%9a%84%e5%9c%b0%e6%96%b9%e6%98%af/" rel="nofollow"> Read more</a></span></p>
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				<title>MedicsKey.A started the discussion 咽弓（pharyngeal arch）通常在胚胎發育第四週開始出現。 in the forum 胚胎學</title>
				<link>https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e5%92%bd%e5%bc%93%ef%bc%88pharyngeal-arch%ef%bc%89%e9%80%9a%e5%b8%b8%e5%9c%a8%e8%83%9a%e8%83%8e%e7%99%bc%e8%82%b2%e7%ac%ac%e5%9b%9b%e9%80%b1%e9%96%8b%e5%a7%8b%e5%87%ba%e7%8f%be%e3%80%82/</link>
				<pubDate>Mon, 16 Dec 2024 09:27:17 +0800</pubDate>

									<content:encoded><![CDATA[<p class = "activity-discussion-title-wrap"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e5%92%bd%e5%bc%93%ef%bc%88pharyngeal-arch%ef%bc%89%e9%80%9a%e5%b8%b8%e5%9c%a8%e8%83%9a%e8%83%8e%e7%99%bc%e8%82%b2%e7%ac%ac%e5%9b%9b%e9%80%b1%e9%96%8b%e5%a7%8b%e5%87%ba%e7%8f%be%e3%80%82/">咽弓（pharyngeal arch）通常在胚胎發育第四週開始出現。</a></p> <div class="bb-content-inr-wrap"><p>11221-32 胚胎<br />
32.下列何者在胚胎發育第三週結束時，尚未出現？<br />
A.原條（primitive streak）<br />
B.脊索（notochord）<br />
C.中胚層（mesoderm）<br />
D.咽弓（pharyngeal arch）</p>
<p>正確答案: D. 咽弓（pharyngeal arch）</p>
<p>為何正確: 在胚胎發育中，原條（primitive streak）、脊索（notochord）和中胚層（mesoderm）在第三週已經形成。然而，咽弓（pharyngeal arch）一般在第四週開始形成，因此在第三週結束時尚未出現。</p>
<p>選項: A.原條（primitive&hellip;</p>
<p><span class="activity-read-more" id="activity-read-more-463"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e5%92%bd%e5%bc%93%ef%bc%88pharyngeal-arch%ef%bc%89%e9%80%9a%e5%b8%b8%e5%9c%a8%e8%83%9a%e8%83%8e%e7%99%bc%e8%82%b2%e7%ac%ac%e5%9b%9b%e9%80%b1%e9%96%8b%e5%a7%8b%e5%87%ba%e7%8f%be%e3%80%82/" rel="nofollow"> Read more</a></span></p>
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				<title>MedicsKey.A started the discussion 大腦導水管（cerebral aqueduct）源自中腦（mesencephalon）。 in the forum 胚胎學</title>
				<link>https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e5%a4%a7%e8%85%a6%e5%b0%8e%e6%b0%b4%e7%ae%a1%ef%bc%88cerebral-aqueduct%ef%bc%89%e6%ba%90%e8%87%aa%e4%b8%ad%e8%85%a6%ef%bc%88mesencephalon%ef%bc%89%e3%80%82/</link>
				<pubDate>Sat, 30 Nov 2024 04:36:16 +0800</pubDate>

									<content:encoded><![CDATA[<p class = "activity-discussion-title-wrap"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e5%a4%a7%e8%85%a6%e5%b0%8e%e6%b0%b4%e7%ae%a1%ef%bc%88cerebral-aqueduct%ef%bc%89%e6%ba%90%e8%87%aa%e4%b8%ad%e8%85%a6%ef%bc%88mesencephalon%ef%bc%89%e3%80%82/">大腦導水管（cerebral aqueduct）源自中腦（mesencephalon）。</a></p> <div class="bb-content-inr-wrap"><p>11311-36 胚胎<br />
36.大腦導水管（cerebral aqueduct）是衍生自那一腦泡（brain vesicle）？<br />
A.菱腦（rhombencephalon）<br />
B.中腦（mesencephalon）<br />
C.間腦（diencephalon）<br />
D.端腦（telencephalon）</p>
<p>正確答案: B.中腦（mesencephalon）</p>
<p>為何正確: 大腦導水管（cerebral aqueduct）是發育自中腦（mesencephalon）的結構，它連接第三腦室（third ventricle）和第四腦室（fourth&hellip;</p>
<p><span class="activity-read-more" id="activity-read-more-275"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e5%a4%a7%e8%85%a6%e5%b0%8e%e6%b0%b4%e7%ae%a1%ef%bc%88cerebral-aqueduct%ef%bc%89%e6%ba%90%e8%87%aa%e4%b8%ad%e8%85%a6%ef%bc%88mesencephalon%ef%bc%89%e3%80%82/" rel="nofollow"> Read more</a></span></p>
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				<title>MedicsKey.A started the discussion 嬰兒剛出生後因肺部血管阻力降低，肺部血流量上升。 in the forum 胚胎學</title>
				<link>https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e5%ac%b0%e5%85%92%e5%89%9b%e5%87%ba%e7%94%9f%e5%be%8c%e5%9b%a0%e8%82%ba%e9%83%a8%e8%a1%80%e7%ae%a1%e9%98%bb%e5%8a%9b%e9%99%8d%e4%bd%8e%ef%bc%8c%e8%82%ba%e9%83%a8%e8%a1%80%e6%b5%81%e9%87%8f%e4%b8%8a/</link>
				<pubDate>Sat, 30 Nov 2024 04:34:15 +0800</pubDate>

									<content:encoded><![CDATA[<p class = "activity-discussion-title-wrap"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e5%ac%b0%e5%85%92%e5%89%9b%e5%87%ba%e7%94%9f%e5%be%8c%e5%9b%a0%e8%82%ba%e9%83%a8%e8%a1%80%e7%ae%a1%e9%98%bb%e5%8a%9b%e9%99%8d%e4%bd%8e%ef%bc%8c%e8%82%ba%e9%83%a8%e8%a1%80%e6%b5%81%e9%87%8f%e4%b8%8a/">嬰兒剛出生後因肺部血管阻力降低，肺部血流量上升。</a></p> <div class="bb-content-inr-wrap"><p>11311-35 胚胎<br />
35.嬰兒剛出生使用肺部呼吸時，常會伴隨一些現象的改變，下列敘述何者正確？<br />
A.肺部血管阻力顯著增加<br />
B.肺部血流量上升<br />
C.肺動脈管壁顯著變厚<br />
D.右心房壓力高於左心房</p>
<p>正確答案: B. 肺部血流量上升</p>
<p>為何正確: 嬰兒出生後，開始使用肺部呼吸，由於肺泡擴張且肺血管舒張，這將導致肺部血流量顯著上升。同時，肺部血管阻力下降，使得血液更容易進入肺部以進行氣體交換。這是新生兒適應外界環境的重要生理變化之一。</p>
<p>選項: A.肺部血管阻力顯著增加<br />
詳解:&hellip;</p>
<p><span class="activity-read-more" id="activity-read-more-274"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e5%ac%b0%e5%85%92%e5%89%9b%e5%87%ba%e7%94%9f%e5%be%8c%e5%9b%a0%e8%82%ba%e9%83%a8%e8%a1%80%e7%ae%a1%e9%98%bb%e5%8a%9b%e9%99%8d%e4%bd%8e%ef%bc%8c%e8%82%ba%e9%83%a8%e8%a1%80%e6%b5%81%e9%87%8f%e4%b8%8a/" rel="nofollow"> Read more</a></span></p>
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				<title>MedicsKey.A started the discussion 十二指腸（duodenum）由前腸（foregut）及中腸（midgut）共同發育而來，其血液供應來自腹腔動脈（celiac artery）和上腸繫膜動脈（superior mesenteric artery），因胃旋轉導致其部分貼附於後腹壁，發育過程中會經歷閉鎖再開通的過程。 in the forum 胚胎學</title>
				<link>https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e5%8d%81%e4%ba%8c%e6%8c%87%e8%85%b8%ef%bc%88duodenum%ef%bc%89%e7%94%b1%e5%89%8d%e8%85%b8%ef%bc%88foregut%ef%bc%89%e5%8f%8a%e4%b8%ad%e8%85%b8%ef%bc%88midgut%ef%bc%89%e5%85%b1%e5%90%8c%e7%99%bc/</link>
				<pubDate>Sat, 30 Nov 2024 04:23:18 +0800</pubDate>

									<content:encoded><![CDATA[<p class = "activity-discussion-title-wrap"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e5%8d%81%e4%ba%8c%e6%8c%87%e8%85%b8%ef%bc%88duodenum%ef%bc%89%e7%94%b1%e5%89%8d%e8%85%b8%ef%bc%88foregut%ef%bc%89%e5%8f%8a%e4%b8%ad%e8%85%b8%ef%bc%88midgut%ef%bc%89%e5%85%b1%e5%90%8c%e7%99%bc/">十二指腸（duodenum）由前腸（foregut）及中腸（midgut）共同發育而來，其血液供應來自腹腔動脈（celiac artery）和上腸繫膜動脈（superior mesenteric artery），因胃旋轉導致其部分貼附於後腹壁，發育過程中會經歷閉鎖再開通的過程。</a></p> <div class="bb-content-inr-wrap"><p>11311-34 胚胎<br />
34.下列關於十二指腸（duodenum）發育的敘述，何者最適當？<br />
A.由前腸（foregut）與後腸（hindgut）共同發育而來<br />
B.血液供應有上腸繫膜動脈（superior mesenteric artery）與下腸繫膜動脈（inferior mesenteric<br />
&hellip;</p>
<p><span class="activity-read-more" id="activity-read-more-273"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e5%8d%81%e4%ba%8c%e6%8c%87%e8%85%b8%ef%bc%88duodenum%ef%bc%89%e7%94%b1%e5%89%8d%e8%85%b8%ef%bc%88foregut%ef%bc%89%e5%8f%8a%e4%b8%ad%e8%85%b8%ef%bc%88midgut%ef%bc%89%e5%85%b1%e5%90%8c%e7%99%bc/" rel="nofollow"> Read more</a></span></p>
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				<title>MedicsKey.A started the discussion 第二咽弓（second pharyngeal arch）衍生的肌肉由顏面神經（facial nerve）支配。 in the forum 胚胎學</title>
				<link>https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e7%ac%ac%e4%ba%8c%e5%92%bd%e5%bc%93%ef%bc%88second-pharyngeal-arch%ef%bc%89%e8%a1%8d%e7%94%9f%e7%9a%84%e8%82%8c%e8%82%89%e7%94%b1%e9%a1%8f%e9%9d%a2%e7%a5%9e%e7%b6%93%ef%bc%88facial-nerve%ef%bc%89/</link>
				<pubDate>Sat, 30 Nov 2024 03:13:16 +0800</pubDate>

									<content:encoded><![CDATA[<p class = "activity-discussion-title-wrap"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e7%ac%ac%e4%ba%8c%e5%92%bd%e5%bc%93%ef%bc%88second-pharyngeal-arch%ef%bc%89%e8%a1%8d%e7%94%9f%e7%9a%84%e8%82%8c%e8%82%89%e7%94%b1%e9%a1%8f%e9%9d%a2%e7%a5%9e%e7%b6%93%ef%bc%88facial-nerve%ef%bc%89/">第二咽弓（second pharyngeal arch）衍生的肌肉由顏面神經（facial nerve）支配。</a></p> <div class="bb-content-inr-wrap"><p>11311-33 胚胎<br />
33.衍生自第二咽弓（second pharyngeal arch）的肌肉，是由下列那一條腦神經支配？<br />
A.三叉神經（trigeminal nerve）<br />
B.顏面神經（facial nerve）<br />
C.舌咽神經（glossopharyngeal nerve）<br />
D.副神經（accessory nerve）</p>
<p>正確答案: B.顏面神經（facial nerve）</p>
<p>為何正確: 第二咽弓（second pharyngeal arch）衍生的肌肉，包括表情肌等，主要由顏面神經（facial nerve, CN VII）支配。顏面神經負責支配源自於第二咽弓的肌肉功能，這些肌肉包括表情肌、莖突舌骨肌（stylohyoid&hellip;</p>
<p><span class="activity-read-more" id="activity-read-more-272"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e7%ac%ac%e4%ba%8c%e5%92%bd%e5%bc%93%ef%bc%88second-pharyngeal-arch%ef%bc%89%e8%a1%8d%e7%94%9f%e7%9a%84%e8%82%8c%e8%82%89%e7%94%b1%e9%a1%8f%e9%9d%a2%e7%a5%9e%e7%b6%93%ef%bc%88facial-nerve%ef%bc%89/" rel="nofollow"> Read more</a></span></p>
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				<title>MedicsKey.A started the discussion 聽小骨中的砧骨是源自第二咽弓。 in the forum 胚胎學</title>
				<link>https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e8%81%bd%e5%b0%8f%e9%aa%a8%e4%b8%ad%e7%9a%84%e7%a0%a7%e9%aa%a8%e6%98%af%e6%ba%90%e8%87%aa%e7%ac%ac%e4%ba%8c%e5%92%bd%e5%bc%93%e3%80%82/</link>
				<pubDate>Sat, 16 Nov 2024 10:11:14 +0800</pubDate>

									<content:encoded><![CDATA[<p class = "activity-discussion-title-wrap"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e8%81%bd%e5%b0%8f%e9%aa%a8%e4%b8%ad%e7%9a%84%e7%a0%a7%e9%aa%a8%e6%98%af%e6%ba%90%e8%87%aa%e7%ac%ac%e4%ba%8c%e5%92%bd%e5%bc%93%e3%80%82/">聽小骨中的砧骨是源自第二咽弓。</a></p> <div class="bb-content-inr-wrap"><p>11321-36 胚胎<br />
36.聽小骨（auditory ossicle）之砧骨（incus）是源自何處？<br />
A.第一咽弓（first pharyngeal arch）<br />
B.第二咽弓（second pharyngeal arch）<br />
C.第三咽弓（third pharyngeal arch）<br />
D.第四咽弓（fourth pharyngeal arch）</p>
<p>正確答案: B.第二咽弓（second pharyngeal arch）</p>
<p>為何正確: 砧骨（incus）是中耳聽小骨（auditory ossicles）的一部分。根據胚胎發育學，中耳的聽小骨源自於不同的咽弓。砧骨和鐙骨的砧（stapes）是源自於第二咽弓（second pharyngeal&hellip;</p>
<p><span class="activity-read-more" id="activity-read-more-57"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e8%81%bd%e5%b0%8f%e9%aa%a8%e4%b8%ad%e7%9a%84%e7%a0%a7%e9%aa%a8%e6%98%af%e6%ba%90%e8%87%aa%e7%ac%ac%e4%ba%8c%e5%92%bd%e5%bc%93%e3%80%82/" rel="nofollow"> Read more</a></span></p>
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				<title>MedicsKey.A started the discussion 腹直肌（rectus abdominis）屬於軀幹的軸下肌（hypaxial muscle）。 in the forum 胚胎學</title>
				<link>https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e8%85%b9%e7%9b%b4%e8%82%8c%ef%bc%88rectus-abdominis%ef%bc%89%e5%b1%ac%e6%96%bc%e8%bb%80%e5%b9%b9%e7%9a%84%e8%bb%b8%e4%b8%8b%e8%82%8c%ef%bc%88hypaxial-muscle%ef%bc%89%e3%80%82/</link>
				<pubDate>Sat, 16 Nov 2024 10:08:15 +0800</pubDate>

									<content:encoded><![CDATA[<p class = "activity-discussion-title-wrap"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e8%85%b9%e7%9b%b4%e8%82%8c%ef%bc%88rectus-abdominis%ef%bc%89%e5%b1%ac%e6%96%bc%e8%bb%80%e5%b9%b9%e7%9a%84%e8%bb%b8%e4%b8%8b%e8%82%8c%ef%bc%88hypaxial-muscle%ef%bc%89%e3%80%82/">腹直肌（rectus abdominis）屬於軀幹的軸下肌（hypaxial muscle）。</a></p> <div class="bb-content-inr-wrap"><p>11321-35 胚胎<br />
35.下列何者屬於軀幹的軸下肌（hypaxial muscle）？<br />
A.豎脊肌（erector spinae）<br />
B.腹直肌（rectus abdominis）<br />
C.闊背肌（latissmus dorsi）<br />
D.棘肌（spinalis）</p>
<p>正確答案: B.腹直肌（rectus abdominis）</p>
<p>為何正確: 軀幹的軸下肌（hypaxial muscle）是指那些位於脊柱腹側的肌肉，包括腹部的肌肉。腹直肌（rectus abdominis）是腹部主要肌肉之一，位於腹部的前方，屬於軸下肌的一部分。其他選項如豎脊肌（erector&hellip;</p>
<p><span class="activity-read-more" id="activity-read-more-56"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e8%85%b9%e7%9b%b4%e8%82%8c%ef%bc%88rectus-abdominis%ef%bc%89%e5%b1%ac%e6%96%bc%e8%bb%80%e5%b9%b9%e7%9a%84%e8%bb%b8%e4%b8%8b%e8%82%8c%ef%bc%88hypaxial-muscle%ef%bc%89%e3%80%82/" rel="nofollow"> Read more</a></span></p>
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				<title>MedicsKey.A started the discussion 下腔靜脈肝臟段主要是由卵黃靜脈發育而來。 in the forum 胚胎學</title>
				<link>https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e4%b8%8b%e8%85%94%e9%9d%9c%e8%84%88%e8%82%9d%e8%87%9f%e6%ae%b5%e4%b8%bb%e8%a6%81%e6%98%af%e7%94%b1%e5%8d%b5%e9%bb%83%e9%9d%9c%e8%84%88%e7%99%bc%e8%82%b2%e8%80%8c%e4%be%86%e3%80%82/</link>
				<pubDate>Sat, 16 Nov 2024 09:53:14 +0800</pubDate>

									<content:encoded><![CDATA[<p class = "activity-discussion-title-wrap"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e4%b8%8b%e8%85%94%e9%9d%9c%e8%84%88%e8%82%9d%e8%87%9f%e6%ae%b5%e4%b8%bb%e8%a6%81%e6%98%af%e7%94%b1%e5%8d%b5%e9%bb%83%e9%9d%9c%e8%84%88%e7%99%bc%e8%82%b2%e8%80%8c%e4%be%86%e3%80%82/">下腔靜脈肝臟段主要是由卵黃靜脈發育而來。</a></p> <div class="bb-content-inr-wrap"><p>11321-34 胚胎<br />
34.下腔靜脈肝臟段（hepatic portion of the inferior vena cava）主要是由下列何者發育而來？<br />
A.卵黃靜脈（vitelline vein）<br />
B.臍靜脈（umbilical vein）<br />
C.下主靜脈（subcardinal vein）<br />
D.上主靜脈（supracardinal vein）</p>
<p>正確答案: A </p>
<p>為何正確:&hellip;</p>
<p><span class="activity-read-more" id="activity-read-more-55"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e4%b8%8b%e8%85%94%e9%9d%9c%e8%84%88%e8%82%9d%e8%87%9f%e6%ae%b5%e4%b8%bb%e8%a6%81%e6%98%af%e7%94%b1%e5%8d%b5%e9%bb%83%e9%9d%9c%e8%84%88%e7%99%bc%e8%82%b2%e8%80%8c%e4%be%86%e3%80%82/" rel="nofollow"> Read more</a></span></p>
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				<title>MedicsKey.A started the discussion 末囊期是肺臟發育中會出現血氣障壁和產生較多表面張力劑的時期。 in the forum 胚胎學</title>
				<link>https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e6%9c%ab%e5%9b%8a%e6%9c%9f%e6%98%af%e8%82%ba%e8%87%9f%e7%99%bc%e8%82%b2%e4%b8%ad%e6%9c%83%e5%87%ba%e7%8f%be%e8%a1%80%e6%b0%a3%e9%9a%9c%e5%a3%81%e5%92%8c%e7%94%a2%e7%94%9f%e8%bc%83%e5%a4%9a%e8%a1%a8/</link>
				<pubDate>Sat, 16 Nov 2024 09:48:12 +0800</pubDate>

									<content:encoded><![CDATA[<p class = "activity-discussion-title-wrap"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e6%9c%ab%e5%9b%8a%e6%9c%9f%e6%98%af%e8%82%ba%e8%87%9f%e7%99%bc%e8%82%b2%e4%b8%ad%e6%9c%83%e5%87%ba%e7%8f%be%e8%a1%80%e6%b0%a3%e9%9a%9c%e5%a3%81%e5%92%8c%e7%94%a2%e7%94%9f%e8%bc%83%e5%a4%9a%e8%a1%a8/">末囊期是肺臟發育中會出現血氣障壁和產生較多表面張力劑的時期。</a></p> <div class="bb-content-inr-wrap"><p>11321-33 胚胎<br />
33.肺臟（lung）發育進入那一時期之後，會開始出現明顯的血氣障壁（blood-air barrier），以及產生較多的表面張力劑（surfactant）？<br />
A.偽腺期（pseudoglandular stage）<br />
B.末囊期（terminal sac stage）<br />
C.小管期（canalicular stage）<br />
D.肺泡期（alveolar stage）</p>
<p>正確答案: B.末囊期（terminal sac stage）</p>
<p>為何正確:<br />
在末囊期（terminal sac stage），肺臟發育開始形成末囊，這些末囊具備薄的血氣障壁（blood-air&hellip;</p>
<p><span class="activity-read-more" id="activity-read-more-54"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e6%9c%ab%e5%9b%8a%e6%9c%9f%e6%98%af%e8%82%ba%e8%87%9f%e7%99%bc%e8%82%b2%e4%b8%ad%e6%9c%83%e5%87%ba%e7%8f%be%e8%a1%80%e6%b0%a3%e9%9a%9c%e5%a3%81%e5%92%8c%e7%94%a2%e7%94%9f%e8%bc%83%e5%a4%9a%e8%a1%a8/" rel="nofollow"> Read more</a></span></p>
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				<title>MedicsKey.A started the discussion 第三週胚胎發育期間，不會出現咽弓（pharyngeal arch）。 in the forum 胚胎學</title>
				<link>https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e7%ac%ac%e4%b8%89%e9%80%b1%e8%83%9a%e8%83%8e%e7%99%bc%e8%82%b2%e6%9c%9f%e9%96%93%ef%bc%8c%e4%b8%8d%e6%9c%83%e5%87%ba%e7%8f%be%e5%92%bd%e5%bc%93%ef%bc%88pharyngeal-arch%ef%bc%89%e3%80%82/</link>
				<pubDate>Sat, 16 Nov 2024 09:45:15 +0800</pubDate>

									<content:encoded><![CDATA[<p class = "activity-discussion-title-wrap"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e7%ac%ac%e4%b8%89%e9%80%b1%e8%83%9a%e8%83%8e%e7%99%bc%e8%82%b2%e6%9c%9f%e9%96%93%ef%bc%8c%e4%b8%8d%e6%9c%83%e5%87%ba%e7%8f%be%e5%92%bd%e5%bc%93%ef%bc%88pharyngeal-arch%ef%bc%89%e3%80%82/">第三週胚胎發育期間，不會出現咽弓（pharyngeal arch）。</a></p> <div class="bb-content-inr-wrap"><p>11321-32 胚胎<br />
32.胚胎發育的第三週（第15～21天）期間，下列何者不會出現？<br />
A.原腸胚（gastrula）<br />
B.脊索（notochord）<br />
C.神經溝（neural groove）<br />
D.咽弓（pharyngeal arch）</p>
<p>正確答案: D. 咽弓（pharyngeal arch）</p>
<p>為何正確: 胚胎發育的第三週是主要發生原腸胚（gastrula）形成、脊索（notochord）的發育及神經溝（neural groove）的出現。咽弓（pharyngeal&hellip;</p>
<p><span class="activity-read-more" id="activity-read-more-53"><a href="https://medicskey.com/groups/%e8%83%9a%e8%83%8e%e5%ad%b8/forum/discussion/%e7%ac%ac%e4%b8%89%e9%80%b1%e8%83%9a%e8%83%8e%e7%99%bc%e8%82%b2%e6%9c%9f%e9%96%93%ef%bc%8c%e4%b8%8d%e6%9c%83%e5%87%ba%e7%8f%be%e5%92%bd%e5%bc%93%ef%bc%88pharyngeal-arch%ef%bc%89%e3%80%82/" rel="nofollow"> Read more</a></span></p>
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