Which is a sudden, severe vasoconstriction and spasm of the arterioles in the fingers and toes, often triggered by cold or emotional upset?
A) Raynaud's phenomenon
B) phlebitis
C) hypotension
D) peripheral artery disease
A
Explanation: A) Correct!
B) This does not describe phlebitis.
C) This does not describe hypotension.
D) This does not describe peripheral artery disease.
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