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

1. total lung capacity

2. tidal volume

3. vital capacity 

4.  inspiratory capacity

Subtopic:  Respiratory System: Pulmonary Volumes & Capacities |
 58%
From NCERT
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From the following relationships between respiratory volume and capacities, mark the correct option.
 

i. Inspiratory Capacity (IC) = Tidal Volume + Residual Volume
ii. Vital Capacity (VC) = Tidal Volume (TV) + Inspiratory Reserve Volume
      (IRV) + Expiratory Reserve Volume (ERV).
iii. Residual Volume (RV) = Vital Capacity (VC) — Inspiratory Reserve
     Volume (IRV)
iv. Tidal Volume (TV) = Inspiratory Capacity (IC) — Inspiratory Reserve
    Volume (IRV)


Codes
1.  (i) Incorrect, (ii) Incorrect, (iii) Incorrect, (iv) Correct
2.  (i) Incorrect, (ii) Correct, (iii) Incorrect, (iv) Correct
3.  (i) Correct, (ii) Correct, (iii) Incorrect, (iv) Correct
4.  (i) Correct, (ii) Incorrect, (iii) Correct, (iv) Incorrect

Subtopic:  Respiratory System: Pulmonary Volumes & Capacities |
 84%
From NCERT
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