Heart beats are accelerated by

Heart Beats Are Accelerated By Biology Question

Heart beats are accelerated by


(a) cranial nerves and acetylcholine
(b) cranial nerves and adrenaline
(c) sympathetic nerves and acetylcholine
(d) sympathetic nerves and ephinephrine

Correct Answer:

sympathetic nerves and ephinephrine


No explanation available. Be the first to write the explanation for this question by commenting below.

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Topics: Human Body Fluids and Excretory Products (203)
Subject: Biology (4113)

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1 Comment on Heart beats are accelerated by

  1. Accelerator nerve ..(sympathetic nervous system) whenua stimulated, release neurotransmitter at SA node to increase heart rate.

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