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Question 15Asked in BPSC TRE 1.0 (2023) Computer Science Class 11-12 + 18 more papers

During normal respiration in a mammal, the diaphragm is

  1. Aarched
  2. Bflattened
  3. Clowered
  4. DMore than one of the above
  5. ENone of the above
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Correct answer: (D) More than one of the above

Explanation

At rest (expiration) the diaphragm is dome-shaped or arched; during inspiration it contracts, flattens and is lowered. Normal respiration involves both, so more than one option is correct.

From BPSC TRE 1.0 (2023) Computer Science Class 11-12 — Previous Year Paper

This is question 15 of BPSC TRE 1.0 (2023) Computer Science Class 11-12 — Previous Year Paper. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.

Asked in 19 papers