Multiple choice The normal temperature of the human body is 98.4o 99.4o 96.60 99.5o Reveal answer Fill a bubble to check yourself A Correct answer Explanation Normal human body temperature ranges from 97.7°F to 99.5°F, with an average around 98.2-98.4°F based on modern studies. The commonly cited 98.6°F was based on an outdated 1851 study.