Through the action of osteoclasts,
A) new bone is formed.
B) an organic framework is formed.
C) bony matrix is dissolved.
D) osteoid is calcified.
E) fractured bones regenerate.
C
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The parasympathetic ganglion that serves the eye is the ________
A) ciliary ganglion B) pterygopalatine ganglion C) otic ganglion D) intramural ganglion
An important buffer in body fluids is
A) NaCl. B) NaOH. C) HCl. D) NaHCO3. E) H2O.
A 25-year-old woman sees her doctor because of hirsutism (inappropriate hair growth) and excessive acne
At examination, her blood pressure is 150/90 mm Hg (elevated). Blood work reveals normal Na+ but low/normal K+ levels. Testosterone and dihydrotestosterone (DHT) levels are in the high end of the normal range, and DHEAS and ACTH are moderately elevated. Her physician suspects late-onset congenital adrenal hyperplasia due to subnormal activity of an adrenal enzyme. The subnormal activity of which enzyme explains both the elevated adrenal androgens (e.g., DHEAS) AND hypertension (elevated blood pressure)? A. CYP11B1 B. CYP17 C. CYP21A2 D. CYP11B2 E. CYP11A1
what are the actions of the flexor carpi ulnaris? check all that apply.
a) anterior flexion of the wrist b) ulnar flexion of the wrist c) radial flexion of the wrist d) extension of the wrist