Every 100 ml deoxygenated blood delivers around _______ carbon dioxide to alveoli.
A. 20 ml
B. 25 ml
C. 5 ml
D. 4 ml
Answer:D
Every 100 ml deoxygenated blood delivers around _______ carbon dioxide to alveoli.
A. 20 ml B. 25 ml C. 5 ml D. 4 ml