多项选择题Oxygen content:
问答题Describe the ways and characteristics of substance transport through the cell membrane. (10 Points)
问答题Absorption:
问答题Alveolar ventilation:
问答题Compensatory pause:
问答题Central venous pressure:
问答题Cardiac index:
问答题Facilitated diffusion:
问答题Blood group:
问答题Action potential: