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Body Fluids and Circulation — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYBody Fluids and Circulation1 Mark
MCQ
Cardiac activity could be moderated by the autonomous neural system. Tick the correct answer:
  • A
    The parasympathetic system stimulates heart rate and stroke volume.
  • ✓
    The sympathetic system stimulates heart rate and stroke volume.
  • C
    The parasympathetic system decreases the heart rate but increases stroke volume.
  • D
    The sympathetic system decreases the heart rate but increases stroke volume.
✓

Answer

Correct option: B.
The sympathetic system stimulates heart rate and stroke volume.

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