MedicsKey.A @MedicsKey.A Remove Connection Are you sure you want to remove from your connections? Profile Timeline Groups Forums Discussions Replies Favorites Discussions Replies Favorites Forum Discussions Started Viewing 511 - 525 of 808 discussions ← 1 2 3 ... 34 35 36 ... 52 53 54 → All Discussions MedicsKey.A 在競爭性抑制劑(competitive inhibitor)的存在下,最大反應速率(Vmax)不變,米氏常數(KM)上升。 MedicsKey.A replied 1 year, 6 months ago 1 Member · 0 Replies 生物化學 MedicsKey.A 著床的囊胚(implanted blastocyst)不再具有透明帶(zona pellucida)。 MedicsKey.A replied 1 year, 6 months ago 1 Member · 0 Replies 生理學 MedicsKey.A 副交感神經活性升高會促進胰島素(insulin)的分泌。 MedicsKey.A replied 1 year, 6 months ago 1 Member · 0 Replies 生理學 MedicsKey.A 1,25-二羥基維生素D3 (1,25-(OH)2D3) 是由腎臟而非肝臟生成的,用以提高小腸對鈣的吸收。 MedicsKey.A replied 1 year, 6 months ago 1 Member · 0 Replies 生理學 MedicsKey.A 甲狀腺素(thyroid hormone)對肌肉的主要作用是促進蛋白質合成及降解的平衡,而非單純增加蛋白質合成。 MedicsKey.A replied 1 year, 6 months ago 1 Member · 0 Replies 生理學 MedicsKey.A 壓力刺激會引發下視丘-垂體-腎上腺軸(HPA軸, Hypothalamic-Pituitary-Adrenal axis)的活化,導致促腎上腺皮質素(ACTH, Adrenocorticotropic Hormone)濃度升高,同時活化交感神經系統。 MedicsKey.A replied 1 year, 6 months ago 1 Member · 0 Replies 生理學 MedicsKey.A 腎上腺皮質分泌的雄性素(androgens)主要受到促腎上腺皮質激素(adrenocorticotropic hormone, ACTH)的調控。 MedicsKey.A replied 1 year, 6 months ago 1 Member · 0 Replies 生理學 MedicsKey.A 人在限制喝水4小時後,尿液滲透壓及血漿抗利尿激素(ADH)濃度均增加。 MedicsKey.A replied 1 year, 6 months ago 1 Member · 0 Replies 生理學 MedicsKey.A 在亨利氏彎管的上行枝粗管內,鈉的再吸收主要透過Na+-K+-2Cl-同向運輸子進行。 MedicsKey.A replied 1 year, 6 months ago 1 Member · 0 Replies 生理學 MedicsKey.A 半乳糖(galactose)主要透過鈉依賴型葡萄糖共同運輸蛋白-1(sodium-dependent glucose cotransporter-1, SGLT-1)直接吸收。 MedicsKey.A replied 1 year, 6 months ago 1 Member · 0 Replies 生理學 MedicsKey.A 胰泌素(secretin)主要由小腸的S細胞分泌,作用於胰臟管細胞(pancreatic duct cell),刺激分泌碳酸氫鹽(HCO3-)以中和小腸酸性環境。 MedicsKey.A replied 1 year, 6 months ago 1 Member · 0 Replies 生理學 MedicsKey.A 無法穿透血腦障壁的藥物不影響中樞化學感受器(central chemoreceptor)活性。 MedicsKey.A replied 1 year, 6 months ago 1 Member · 0 Replies 生理學 MedicsKey.A 碳酸酐酶抑制劑因無法穿透血腦障壁,因此不影響中樞化學感受器的活性。 MedicsKey.A replied 1 year, 6 months ago 1 Member · 0 Replies 生理學 MedicsKey.A 吸入的氣體(inspired air)的氧分壓高於呼出的氣體(expired air),而呼出的氣體氧分壓高於肺泡內氣體(alveolar air)。 MedicsKey.A replied 1 year, 6 months ago 1 Member · 0 Replies 生理學 MedicsKey.A 吸入的氣體(inspired air)的氧分壓最大,接著是肺泡內氣體(alveolar air),最低的是呼出的氣體(expired air),排序為①>②>③。 MedicsKey.A replied 1 year, 6 months ago 1 Member · 0 Replies 生理學 Viewing 511 - 525 of 808 discussions ← 1 2 3 ... 34 35 36 ... 52 53 54 →