The influence of temperature on the human body have?

Physiologist research thinks, is the body feels the best environmental temperature is about 30 ℃, which is the most close to the temperature of the human skin. 33℃本; — Sweat glands to start 2 - working in this kind of temperature 3 hours, the body & other; Air conditioning & throughout; — — Sweat glands begin to start, through sweating slightly accumulation of body temperature. 35℃本; — Heat dissipation function immediately response at this point, the expansion of superficial vein, skin sweat, heart beat faster, accelerate the blood circulation. To individual heat were the old and weak, need to cooperate with local cooling, or start the indoor air conditioning to reduce the body temperature. 36℃本; — Level of alert in this temperature, the human body through sweat evaporation heat conduct & other Self cooling & throughout; Discharge sweat every day, and sodium, vitamins and other minerals, there is less blood volume. At this point, the salt, vitamin and mineral supplements to drink, to prevent the body electrolyte disorder, also should start other cooling measures. 38℃本; — The secondary alarm temperature reached 38 ℃, the human body has been difficult to ensure the normal body temperature, sweat glands perspiration shortness of not only the lungs & other; Pant & throughout; To breathe out quantity of heat, even the heart is to speed up the speed and output than usual 60% more blood to the body, to participate in the heat. At this time, cooling, heart medicine health care and treatment of all do not have the slightest slack. 39℃本; — Level 3 alert weighed sweat glands, prone to heart attacks at this time of danger. 40℃本; — Phase 4 high temperature has dizziness, the person must be immediately to the shade or with ice cooling, such as have not need to send a hospital immediately. 41℃本; — Phase 5 human body sweating, breathing, blood circulation & hellip; … All could participate in the cooling of the organs, in full power after close to a spent force, at this time for sick patients and elderly people, is a & other; Shock temperature & throughout; That must be especially careful. 42℃本; — Six levels of alert the body has been unable to breathe, you should use ice cool, don't cool, can make people dead.