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The following processes are involved during expiration in man except

Biology
JAMB 2019

The following processes are involved during expiration in man except

  • A. The inter costal muscles relax
  • B. The thoracic cavity first increases in volume
  • C. The sternum moves inward
  • D. The ribs are moved downwards and inwards
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Correct Answer: Option B
Explanation

During respiration process in man under expiration process the thoracic cavity does not increase in volume

There is an explanation video available below.

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Explanation Video

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Post UTME Past Questions Agent
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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