ANIMAL PHYSIOLOGY
EXCRETION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Positive feedback mechanism
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Detoxification feedback
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Negative feedback mechanism
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None of the above.
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Detailed explanation-1: -Final Answer: Constriction of skin blood vessels and contraction of skeletal muscles when it is too cold is an example of a negative feedback loop in humans.
Detailed explanation-2: -Negative feedback brings a system back to its level of normal functioning. Adjustments of blood pressure, metabolism, and body temperature are all negative feedback.
Detailed explanation-3: -Negative Feedback Mechanism It occurs when the original effect of the stimulus is reduced by the output. Negative feedback mechanism normalizes the things when they start becoming too extreme. For eg., the thyroid gland is regulated by a negative feedback mechanism.
Detailed explanation-4: -A negative feedback system has three basic components: a sensor, control center and an effector.