Circular folds are
A) ridges in the wall of the stomach.
B) circumferential folds in the mucosa and submucosa of the small intestine.
C) fingerlike projections on the surface of the mucosa of the small intestine.
D) ridges on the external edges of the colon.
E) abnormal structures formed by excessive pressure in the small intestine.
Answer: B
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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.
The _____ nervous system consists of the brain and spinal cord
Fill in the blank(s) with correct word
A fourth, newly discover GI hormone is called:
a. glucose-dependent insulinotropic peptide (GIP) b. gastric reducing hormone c. motilin d. cholecystokinin (CCK) e. intestinal inhibitory peptide
The ossa coxae contain red marrow.
Answer the following statement true (T) or false (F)