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What is vital capacity of our lungs?
Options
(a) Inspiratory reserve volume plus tidal volume
(b) Total lung capacity minus expiratory reserve volume
(c) Inspiratory reserve volume plus expiratory reserve volume
(d) Total lung capacity minus residual volume
Correct Answer:
Total lung capacity minus residual volume
Explanation:
Vital capacity of lungs is largest possible expiration after largest possible inspiration that is greatest. Volume of air can be exchanged in single respiration or amount of air breath in and out with greatest possible efforts.
VC = TRV + TV + ERV
= 3000 + 500 + 1100
= 4600 ml
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Topics: Human Physiology Systems
(35)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A certain patient is suspected to be suffering from Acquired Immuno Deficiency Syndrome
- Afferent nerve fibres carry impulses from
- Opening and closing of stomata are under the control of
- Histamines are secreted by
- An association of individuals of different species living in the same habitat and
Topics: Human Physiology Systems (35)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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