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Breathing and Exchange of Gases — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYBreathing and Exchange of Gases1 Mark
MCQ
The function of pneumotaxic centre is:
  • A
    Regulate inspiration.
  • B
    Regulate rhythm.
  • C
    Increase heart rate.
  • D
    All of the above.
✓

Answer

  1. Regulate inspiration.

Explanation:

Pneumotaxic centre lies in pons in the brain. It regulates inspiration.

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