CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A person breathes in some volume of air by forced inspiration after having a forced expiration. This quantity of air taken in is

(a) total lung capacity

(b) tidal volume

(c) vital capacity

(d) inspiratory capacity

Open in App
Solution

(c) The maximum volume of air that a person can breathe in after forced expiration of the maximum volume of air that a person can breathe out after forced inspiration is called vital capacity

VC=IRV(Inspiratory reserve volume) +ERVExpiratory reserve volume +TV(Tidal volume)

The value of vital capacity varies from 3400 mL to 4800 mL.

On the other hand. tidal volume is the air inspired or expired during normal breathing. Total lung capacity is the volume of air present in lungs and respiratory passage after maximum inspiration. Whereas, inspiratory capacity is total volume of air that a person can inspire after normal inspiration.


flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Respiration Physiology
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon