Human Variation & Race
Human Variation & Race Cold Cold temperatures place physiological stresses on the body, the healthier and fit you are, the more easily your body can cope with these stresses. Cold is an environmental stress that negatively affects human survival by interfering with homeostasis. The core temperature of the human body is 37 degrees Celsius. Any deviation from this standard can cause serious problems. When the body temperature begins to drop, the body temperature will be too low. Sudden severe cold stimulation is an injury to the organism. In very cold conditions, the blood vessels in the body will keep contracting, and all the blood will be gathered together, which can protect the internal organs of the body, so that the internal organs of the body can last a little longer, and people will not die so quickly. However, this can only last for a short time. Most obviously, skin (and muscles, and tissue) freezes solid. And the longer human beings are exp...
