Under which of the following conditions would a mammal tend to increase thyroxine levels?
A) Following childbirth in a female
B) During illness and fever
C) When blood glucose levels are high
D) During sleep and rest
E) When exposed to cold

Question

Quizplus · Accepted Answer

Thyroxine levels tend to increase when the mammal is exposed to cold, as this hormone promotes thermogenesis (heat production) in order to maintain body temperature.

Under Which of the Following Conditions Would a Mammal Tend