Heartsaver AHA First Aid Practice Test 2026 – Complete Exam Prep

A common body response to hypothermia is a low body temperature. Hypothermia occurs when the body loses heat faster than it can produce it, leading to a significant drop in core temperature. This response is the body's way of indicating that it is unable to maintain its normal temperature, typically around 98.6°F (37°C). When an individual is exposed to cold environments, their body attempts to conserve heat by reducing blood flow to extremities, which can result in a drop in overall body temperature.

In contrast, increased heart rate, elevated body temperature, and increased warmth in extremities do not typically occur during hypothermia. Increased heart rate might be witnessed in response to other conditions, such as fever or panic. Elevated body temperature is directly opposite to what occurs in hypothermia, and increased warmth in extremities contradicts the body's natural response to cold, where blood flow is restricted to preserve core temperature. Thus, the correct and relevant response to hypothermia is indeed a low body temperature.