Vital signs and reportingQuestion 483 of 1700

What is the average body temperature in an adult?

  1. 96.0 F (35.6 C)
  2. 100.4 F (38 C)
  3. 98.6 F (37 C)
  4. 99.9 F (37.7 C)
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Correct answer: 98.6 F (37 C)

Average body temperature is 98.6 F, or 37 C.

Source: Nursing Assistant (Reuter), 7.5: Normal Ranges for Vital Signs

Practice vital signs and reporting

Questions last reviewed: 18 October 2026