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The signal for voluntary muscle for forced breathing starts in ______

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in Biology – Class 11 by (272k points)
The signal for voluntary muscle for forced breathing starts in ______

(a) medulla

(b) cerebrum

(c) pons

(d) cerebellum

This question was addressed to me during an internship interview.

Enquiry is from Mechanism of Breathing-2 topic in division Breathing and Exchange of Gases of Biology – Class 11

1 Answer

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Best answer
Right option is (b) cerebrum

Best explanation: The signal for voluntary muscle for forced breathing starts in cerebrum. Cerebrum is the control center of all the voluntary actions of the body. In forceful inspiration or expiration, signals are generated through this.

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