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08/09/2020 7:27 pm
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Assertion : Inspiration occurs due to muscular relaxation.
Reason : During inspiration, the diaphragm and external intercostal muscle contract simultaneously.
(a) If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.
(b) If both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion.
(c) If Assertion is correct but Reason is incorrect.
(d) If both the Assertion and Reason are incorrect.
1 Answer
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08/09/2020 7:29 pm
(c) If Assertion is correct but Reason is incorrect.
Explanation:
Inspiration is the result of muscular contraction. The diaphragm and external intercostal muscles contract simultaneously. The lateral thoracic wall moves outward and upward.