Patients with osteoporosis often suffer ________ fractures of the vertebral bodies due to loss of bone mass.
A. greenstick
B. epiphyseal
C. compression
D. transverse
E. spiral
Answer: C
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What kind of bonds do the mineral salts form?
a. hydrogen b. ionic c. covalent d. isotopic
The inactivation gate
A) depends on a loss of K+ permeability to be triggered. B) quickly opens and closes after depolarization. C) is coupled to the movement of the activation gate, but is much slower. D) depends on a change of +100 mV from rest to be signaled to close. E) depends on a loss of Na+ permeability to be triggered.
The ____________________ signaling of the autonomic nervous system controls the vasomotor responses of the skin
Fill in the blank(s) with correct word
Two solutions are separated by a selectively permeable membrane. If solution A has a higher concentration of a nonpermeating solute than solution B, then ________
A) the solute will pass down its concentration gradient from solution B to A B) water will pass down its concentration gradient from solution B to A C) water will pass down its concentration gradient from solution A to B D) neither the solute nor water will diffuse E) the solute will pass down its concentration gradient from solution A to B