which is the pathway of oxygen from the lungs to body tissues?
A. alveol-bloodstream-red blood cells-tissues
B. alveoli-red blood cells-bloodstream-tissues
C. red blood cells-alveoli-bloodstream-tissues
D. red blood cells-bloodstream-alveoli-tissues
please correct answer.
A. alveol-bloodstream-red blood cells-tissues
B. alveoli-red blood cells-bloodstream-tissues
C. red blood cells-alveoli-bloodstream-tissues
D. red blood cells-bloodstream-alveoli-tissues
please correct answer.
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Answer:
A (Not sure)
Explanation:
Oxygen enters the lungs, then passes through the alveoli and into the blood. The oxygen is carried around the body in blood vessels. Carbon dioxide moves into the blood capillaries and is brought to the lungs to be released into the air during exhalation.