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Anatomy Other topics and Adverse effects 3179511f

The neurotransmitter agent that is normally released in the SA node of the hea in response to increased blood pressure is

A

Acetylcholine

B

Dopamine

C

Adrenaline

D

Noradrenaline

High-Yield Explanation

Ref-KDT 6/e p107 Whenever blood pressure increases there is reflex stimulation of baroreceptors. The release ACh and depresses the hea

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