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STD 11 - 19. Chemical coordination and integration — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 19. Chemical coordination and integration1 Mark
MCQ
The main function of nor-adrenaline is
  • ✓
    Contraction of arteries
  • B
    To stop contraction of arteries
  • C
    Relaxation
  • D
    None of the above
✓

Answer

Correct option: A.
Contraction of arteries
a
It's Obvious

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