Identify the region of the humerus that articulates with the ulna.
A. Capitulum
B. Medial epicondyle
C. Trochlea
D. Head
Answer: C. Trochlea
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Sound vibrations are conducted from the malleus to the stapes to the incus.
Answer the following statement true (T) or false (F)
Why doesn't the stomach digest itself?
A. Stem cells in gastric glands constantly replace dead epithelial cells of the mucosa. B. Mucosal epithelial cells are exceptionally long-lived. C. Parietal cells secrete a thick mucus that protects the mucosa. D. Excess stomach acid is regurgitated. E. Gastrin stimulates production of mucus.
Which eating disorder is characterized by bingeing and purging?
A. Bulimia nervosa B. Anorexia nervosa C. Obesity
The structure in the nephron which has simple cuboidal epithelium with microvilli and numerous mitochondria is the ___.
a) proximal convoluted tubule b) distal convoluted tubule c) collecting duct d) loop of Henle e) glomerular capsule