Continuous use of intranasal cocaine causes ischemia and necrosis as cocaine is a potent:

A. vasoconstrictor.
B. vasodilator.
C. analgesic.
D. antihistamine.

A

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Which of the following describes the latent heat of fusion?

A) The amount of energy required to raise the temperature of a unit of mass one degree B) The energy required to change water from liquid state to vapor state or released when water changes from vapor to liquid C) The energy required to change water from solid (ice) to liquid or released when moving from liquid to solid D) The amount of energy liberated during sublimation

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The extremity of a limb and all or part of the adjoining structure is referred to as the:

A) axilla quarter. B) forequarter. C) prime quarter. D) hindquarter.

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