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STD 11 - 15. Body fluids and criculations — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 15. Body fluids and criculations1 Mark
MCQ
Heart rate is increased by all the following except
  • A
    Anoxia
  • B
    Moderate $C{O_2}$ excess
  • C
    Elevated body temperature
  • ✓
    Increased intracranial pressure
✓

Answer

Correct option: D.
Increased intracranial pressure
d
(d) It slows the heart rate by directly stimulating the vagus.

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