Which of the following is an example of negative feedback?
Correct answer: C. Thermoregulation
- A. Childbirth contractions
- B. Blood clotting
- C. Thermoregulation
- D. Action potential
Explanation
Thermoregulation is an example of negative feedback because it maintains a stable body temperature. When body temperature increases, sweating and vasodilation cool the body. When temperature decreases, shivering and vasoconstriction warm the body back to normal.
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About Coordination and Control
Coordination depends on receptors, neurons, synapses and nerve impulses, with reflex actions traced through the reflex arc and the roles of major brain regions. Chemical coordination covers endocrine glands and hormones, including how hormones regulate growth, metabolism, reproduction and internal balance, unlike rapid nervous control.
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