Question

Consider a husband and wife sharing a bed, with each one having an electric blanket. Their controls become switched. When the husband feels cold, he truns up the control This warms up his spouse, who turns down her control. This chills the husband, who turns up his control even more. The process continues. For both the wife and the hus- band, this would be an example of A. negative feedback. B. positive feedback. C. homeostasis. D. regulated change. E. integrated control.

Answer 1

B.Positive feedback

Positive feedback can be defined as the process in which the end products of an particular action will effects more of that particular to appear in a loop of feed back and it amplifies the original action . The positive feedback can be distinguished with negative feedback, when the final result of an action inhibits that particular action from continuing to occur. And this kind of mechanism is found in several biological systems.