The peptide ___10_____ is released during periods of food deprivation and _____11_____ before a meal and _____12_____ after a meal while the hormone ___13_____, which signals the brain about fat reserves, is ____14_____ when we are full (acting like we have plenty of nutrition) and is ___15___ when we are hungry.

10:

a. Leptin
b. Ghrelin
c. CCK
d. Dopamine

11:

a. Decreases
b. Increases

12:

a. Increases
b. Decreases

13:

a. Ghrelin
b. CCK
c. Melatonin
d. Leptin

14:

a. High
b. Low
c. Not affected

15:

a. High
b. Low
c. Not affected