The respiratory membrane consists of:
a. walls of alveoli and mucus membrane
b. walls of alveoli and capillaries
c. pulmonary capillary bed
d. walls of bronchioles and alveoli
Answer: B
The respiratory membrane consists of:
a. walls of alveoli and mucus membrane
b. walls of alveoli and capillaries
c. pulmonary capillary bed
d. walls of bronchioles and alveoli
Answer: B
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