Residual volume is about:
A. 500 to 1000 ml
B. 1100 to 1200 ml
C. 2000 to 3000 ml
D. 4000 to 4500 ml
Answer:B
Residual volume is about:
A. 500 to 1000 ml B. 1100 to 1200 ml C. 2000 to 3000 ml D. 4000 to 4500 ml