MEDICAL PHYSIOLOGY

PHYSIOLOGY

CENTRAL NERVOUS SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The heart beating faster during exercise is an example of which portion of the PNS
A
Somatic
B
Sensory
C
Autonomic
D
None of the above
Explanation: 

Detailed explanation-1: -The sympathetic nervous system releases norepinephrine (NE) while the parasympathetic nervous system releases acetylcholine (ACh). Sympathetic stimulation increases heart rate and myocardial contractility.

Detailed explanation-2: -The sympathetic division of the autonomic nervous system prepares the body for physical activity by increasing heart rate, blood pressure and respiration. The sympathetic division also stimulates the release of glucose from the liver for energy.

Detailed explanation-3: -This can include control of your heart rate, blood pressure, digestion, urination and sweating, among other functions. The parasympathetic part of your autonomic nervous system balances your sympathetic nervous system.

There is 1 question to complete.