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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
- Maximum biomass & variable organisms are found in
- Number of cervical vertebrae in human is
- Ratio of natality and mortality of a population expressed in percentage is
- Secondary growth do not occur in
- The characteristic fruit of Brassica,family cruciferae is
Topics: Human Physiology Systems (35)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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