Homeostasis & Temperature Control - exam practice
Homeostasis & Temperature Control
Question 1 of 11
1 of 11
What correctly describes how an endotherm would respond to an increase in temperature?
Question 2 of 11
2 of 11
What type of cells detect stimuli in the body?
Question 3 of 11
3 of 11
What do effectors do in response to stimuli?
Question 4 of 11
4 of 11
What is the primary purpose of homeostasis?
Question 5 of 11
5 of 11
What type of feedback mechanism restores normal levels after a change?
Question 6 of 11
6 of 11
Why isn't positive feedback involved in maintaining homeostasis in humans?
Question 7 of 11
7 of 11
How do hormones reach their target cells in the body?
Question 8 of 11
8 of 11
Which glands secrete hormones directly into the bloodstream?
Question 9 of 11
9 of 11
In the hormonal system, what do second messengers do?
Question 10 of 11
10 of 11
How does vasodilation help mammals reduce their body temperature?
Question 11 of 11
11 of 11
Which statement about ectotherms and endotherms is correct?