Lungs have a number of alveoli for ………..[MPPMT 1995]
A. Having spongy texture and proper shape
B. More surface area for diffusion of gases
C. More space for increasing volume of inspired air
D. More nerve supply
Answer:B
Lungs have a number of alveoli for ………..[MPPMT 1995]
A. Having spongy texture and proper shape B. More surface area for diffusion of gases C. More space for increasing volume of inspired air D. More nerve supply