AP BIOLOGY

BIOCHEMISTRY

ENZYMES AND METABOLISM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
____ helps warm the human body when we are cold.
A
sweating
B
shivering
C
inhaling oxygen
D
exhaling carbon dioxide
Explanation: 

Detailed explanation-1: -Your muscles begin to quickly tighten and loosen over and over again in a short period, which is what we call shivering. The energy that’s created to make your muscles produce shivers gives off heat, helping to keep you a bit warmer!

Detailed explanation-2: -In an effort to defend body temperature, our bodies decrease blood flow to the skin to reduce heat loss. We also increase internal heat production through several mechanisms. One example is shivering-or the rapid contraction of muscles-which can quickly produce large quantities of heat within the body.

Detailed explanation-3: -Layering clothes or getting to a warm place can make cold chills go away. You can also drink hot chocolate, coffee or tea to raise your internal body temperature. If an illness, infection or another health problem causes chills, treating the condition should get rid of the symptom.

Detailed explanation-4: -Shivering is a fundamental physiological response that occurs in skeletal muscles to produce heat when it is cold or during the development of fever. This response is initiated and maintained by the central nervous system.

There is 1 question to complete.