NEETZoologyBreathing and Exchange of Gases
Read the following statements and choose the follwoing option: 1. Tidal volume is the volume of air inspired or expired during a normal respiration 2. Inspiratory volume includes tidal volume and inspiratory reserve volume 3. Inspiratory reserve volume is the amount of air a person can forcegully inspire 4. Expiratory Reserve Volume (ERV) is additional volume of air, a person can expire by a forcible expiration
Options
- AOnly 2 is correct
- BAll are correct
- COnly 3 is correct
- DBoth 2 and 3 is correct
Correct answer
B. All are correct
Step-by-step solution
Tidal Volume (TV): Volume of air inspired or expired during a normal respiration. It is approx. 500 mL., i.e., a healthy man can inspire or expire approximately 6000 to 8000 mL of air per minute.