Which one of the following is incorrect statement?

Options

A. The site of actual diffusion of gases between blood and atmospheric air is called exchange part of lungs.
B. Inspiration is initiated by the contraction of diaphragm and internal inter-costal muscles.
C. A healthy man inspire or expire approximately 6000 to 8000 ml of air per minute.
D. About 97 percent oxygen is transported by RBC in the blood.

Answer

B