What is a consequence of exposure to low temperatures?

Exposure to low temperatures can lead to reduced coordination and the sensation of chills, making this answer accurate. When the body is subjected to cold environments, several physiological responses occur. The body starts to conserve heat by constricting blood vessels near the surface of the skin, which can lead to decreased blood flow and subsequently reduced muscle function and coordination. This is particularly important for physical activities because decreased coordination can increase the risk of injury. The sensation of chills is also a body’s way of responding to lower temperatures as it attempts to generate heat through shivering, which involves rapid muscle contractions.

The other choices highlight effects that do not typically result from low temperature exposure. Increased muscle efficiency usually requires optimal temperatures and is counteracted in the cold. Enhanced cardiovascular function may not be a direct consequence of cold exposure; rather, prolonged exposure could stress the cardiovascular system instead. Stability of core body temperature is challenged by low temperatures, as the body works hard to maintain warmth, often leading to hypothermia if the exposure is severe or prolonged. Therefore, reduced coordination and chills are indeed appropriate responses to exposure to low temperatures.