What is the normal body temperature in °F (Fahrenheit)?

Appeared in: MP CHO -2019 (Shift-1)

Explanation

6°F (37°C) is the widely accepted average normal body temperature for a healthy adult, measured orally.
This value serves as a standard clinical benchmark for assessing a patient's baseline health status.
The body's thermoregulatory center in the hypothalamus works to maintain this core temperature by balancing heat production and loss.
While recent studies suggest the average may be slightly lower, 98.6°F remains the standard for examinations and general clinical practice.

Option A: While 98.2°F is within the normal range of body temperature, it is slightly below the established standard average.
Option C: 2°F is within the normal range but is higher than the standard average oral temperature.
Option D: 6°F is at the upper limit of the normal range and is not the average. It is very close to the threshold for a low-grade fever (100.4°F or 38°C).

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Normal human body temperature and its variations as background academic context rather than a clinical decision trigger.
Nurses must always document the site of temperature measurement (e.g., oral, axillary, rectal) as it significantly affects the reading and its clinical interpretation.
Consistency is key. Monitoring temperature trends requires using the same site and, if possible, measuring at the same time of day to account for circadian variations.
A fever is generally defined as an oral temperature of 100.4°F (38°C) or higher. It is a valuable indicator of infection or inflammation.

How to Approach the Question

Identify the core question: The question asks for the standard average normal body temperature in Fahrenheit.
This is a factual recall question. Access your knowledge of fundamental vital signs taught in nursing.
Recall the benchmark value for normal oral temperature, which is a cornerstone of basic nursing education.
Evaluate the options. All are numerically close, so the key is to distinguish the most commonly accepted average from other values that fall within the normal range.
Select the option that matches the standard average of 98.6°F.

Concept Tested & Keywords

QpYOaP6_KNxMfmON5OK1hG

E6 Nursing Fundamentals Taylor pp. 118-120, 116-118

E6 Medicine Harrison 22e Part 1 p. 174-176

Practise the full MP CHO -2019 (Shift-1)

Attempt every question from this paper in a timed mock, then review the full solution for each one.