Which of the following is NOT a cause of syncope?
A. Insufficient cardiac output
B. Hypoxia
C. Hyperglycemia
D. Strong emotions
E. Hypoglycemia
ANS: C
Rationale: Syncope (fainting) is a brief loss of consciousness caused by inadequate blood flow to the brain. Causes include powerful emotions, insufficient cardiac output, hypoxia, and hypoglycemia.
Health & Biomechanics
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