平均动脉压 mean arterial pressureThe mean arterial blood pressure is the pressure in the arteries, average over time.
问答题Active transport:
问答题Blood coagulation:
问答题Depolarization:
问答题Homeostasis:
单项选择题消化、吸收最主要的场所在()
A.口腔 B.食道 C.胃 D.小肠 E.大肠