Question

The volume of Anatomical Dead Space air is normally

• A. 230 mL
• B. 210 mL
• C. 190 mL
• D. 150 mL

Answer 1

Answer: (D)

150 mL

Answer 2

The volume of air .from nostril to terminal bronchiole which is not taking part in exchange of gases is known as anatomical dead space. Normally, the volume of anatomical dead space air is about $150 \,mL$.