ANATOMY
LIMB VASCULATURE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The cardiovascular center of the brain is also known as the dorsolateral medulla and exerts the greatest control over HR during exercise.
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true
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false
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -The sympathetic nervous system is responsible for increasing heart rate. This is controlled by the CARDIAC CONTROL CENTRE situated in the MEDULLA OBLONGATA of the brain.
Detailed explanation-2: -These higher centers have descending control of the autonomic system through brain stem centers, primarily in the medulla, such as the cardiovascular center. This collection of medullary nuclei regulates cardiac function, as well as blood pressure.
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