Which of the following is an example of negat | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(A) Negative feedback is a regulatory mechanism in which a stimulus causes an opposite output in order to maintain homeostasis. $A$ is an example of n

Vedclass · Accepted Answer

Constriction of skin blood vessels and shivering of skeletal muscles during extreme cold.

Vedclass · Answer

(A) Negative feedback is a regulatory mechanism in which a stimulus causes an opposite output in order to maintain homeostasis. $A$ is an example of negative feedback because when the body temperature drops (stimulus),the body responds by constricting blood vessels and shivering (response) to increase heat production and conserve body temperature. $B$ and $C$ are examples of reflex actions or conditioned responses,not homeostatic negative feedback. $D$ is incorrect because dilation of blood vessels (not constriction) occurs during heat to release heat.

Row	$I, II, III$
$A$. digestive, hormones, circulatory
$B$. endocrine, enzymes, lymphatic
$C$. endocrine, hormones, circulatory
$D$. digestive, enzymes, lymphatic

Which of the following is an example of negative feedback control in humans?

Similar Questions

Sex hormones function without the help of which of the following?

Select the incorrect pair:

Which of the following is not a protein hormone?

Chemically,hormones are divided into which groups?

Vedclass Test Series

Exam Paper Generator

Online Exam Module