Norepinephrine
$(i)$ is released by sympathetic fibers
$(ii)$ is released by parasympathetic fibers
$(iii)$ increases the heart rate
$(iv)$ decreases blood pressure.
Which of the above statements are correct ?
Norepinephrine
$(i)$ is released by sympathetic fibers
$(ii)$ is released by parasympathetic fibers
$(iii)$ increases the heart rate
$(iv)$ decreases blood pressure.
Which of the above statements are correct ?
- [NEET 2013]
- A
$(i)$ and $(iii)$
- B
$(ii)$ and $(iii)$
- C
$(ii)$ and $(iv)$
- D
$(i)$ and $(iv)$
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- [AIPMT 2006]