★ Gaseous Exchange in Humans Quiz
Describe the nature of movement of oxygen within the blood and surrounding tissues
A. Moves down its electrochemical gradient
B. Moves down its partial pressure
C. Requires protein channels to diffuse across membranes
D. Moves out into the alveolar space from the capillaries
Preview next quiz:
Which of the following is not Chronic Obstructive Pulmonary Disease (COPD)?
A. asthma
B. chronic bronchitis
C. emphysema
D. gastrisis
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