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Question 1

What’s Tachycardia

Answer 1

fast heart rate

Question 2

What’s vagus nerve

Answer 2

involved in parasympathetic control.
Heart: It helps to regulate heart rate by slowing it down.

Question 3

whats cardiac accelerator

Answer 3

The cardiac accelerator function is mediated by the sympathetic nervous system. It increases heart rate (positive chronotropic effect) and the force of heart contractions (positive inotropic effect)

Question 4

what do cardiac accelerators release and do

Answer 4

release neurotransmitters like norepinephrine (noradrenaline) and epinephrine (adrenaline) that act on beta-adrenergic receptors in the heart.

Question 5

Whats vasomotor nerves

Answer 5

mediated by the sympathetic nervous system, which uses neurotransmitters such as norepinephrine to control diameter of blood vessels