PATHOLOGY MCQ
NERVOUS SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The heart beating faster during exercise is an example of which portion of the PNS
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Somatic
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Sensory
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Autonomic
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None of the above
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Explanation:
Detailed explanation-1: -The sympathetic nervous system (SNS) releases the hormones (catecholamines-epinephrine and norepinephrine) to accelerate the heart rate. The parasympathetic nervous system (PNS) releases the hormone acetylcholine to slow the heart rate.
Detailed explanation-2: -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.
Detailed explanation-3: -The sympathetic nervous system plays a vital role in maintaining cardiovascular health because of its key effects on both short-and long-term regulation of blood pressure and blood flow to organs.
There is 1 question to complete.