High School

Fever is indicated when a rectal, ear, or temporal artery temperature is elevated above:

A) 100.4 degrees Fahrenheit
B) 98.6 degrees Fahrenheit
C) 99.9 degrees Fahrenheit
D) 101.8 degrees Fahrenheit

Answer :

To determine whether a person has a fever based on rectal, ear, or temporal artery measurements, we first consider the established fever threshold. Medical guidelines indicate that a body temperature above

[tex]$$100.4^\circ\text{F}$$[/tex]

is considered a fever for these types of measurements.

Here is the step-by-step reasoning:

1. Identify the Threshold:
For rectal, ear, or temporal artery temperatures, a fever is defined as a temperature above a specific value. In this case, the value is [tex]$$100.4^\circ\text{F}.$$[/tex]

2. Compare with Given Options:
The given options were:
- Option A: [tex]$$100.4^\circ\text{F}$$[/tex]
- Option B: [tex]$$98.6^\circ\text{F}$$[/tex]
- Option C: [tex]$$99.9^\circ\text{F}$$[/tex]
- Option D: [tex]$$101.8^\circ\text{F}$$[/tex]

By examining these choices, we recognize that Option A corresponds exactly to the recognized threshold.

3. Conclusion:
Therefore, a rectal, ear, or temporal artery temperature that is elevated above [tex]$$100.4^\circ\text{F}$$[/tex] indicates a fever.

Thus, the correct answer is Option A, [tex]$$100.4^\circ\text{F}.$$[/tex]