The stomach secretes the hormone ghrelin which functions to
A) inhibit hunger.
B) initiate secretion of gastric juice containing enzymes and acid.
C) regulate the digestion of lipids.
D) stimulate hunger.
E) stimulate secretion of mucus from submucosal glands.
Question 2
Receptors for ________, peptide hormones, and eicosanoids are found in the cell membranes of target cells.
A) catecholamines
B) carbohydrates
C) kinases
D) genes
E) acetylcholine