生命体征(国外英文资料).docVIP

生命体征 191. What is latent heat? Answer: refers to the latent heat when g100 1 ° C water vapor into 1 g100 ° C water, release 2255 j539cal) of thermal energy. 192. What is the right temperature and humidity for uv disinfection? Answer: ultraviolet disinfection appropriate temperature is 20 ~ 40 ℃, suitable humidity is 40% ~ 60%. 193. Please state the concept of vital signs. Answer: when the body temperature, pulse, respiration and blood pressure to maintain the basic signs of life, to make the body objective reflection of the inner activities, is to measure the body status indicators, collectively known as vital signs. 194. What is temperature, body core temperature, body shell temperature? Answer: body temperature: the body produces heat and consume heat, the two balance each other, the body can maintain certain temperature is called body temperature. Body temperature: internal temperature (chest, abdomen). Body shell temperature: the temperature of the surface of the body. 195. What is the characteristic of the core temperature and body shell temperature? A: the temperature of the core is high and relatively stable. The characteristic of shell temperature is that the temperature difference of body shell is significant and lower than the core temperature. 196. What is the main way of regulating body temperature? A: body temperature is mediated by physiological and behavioral modality. 197. What are the methods of human body heat and the main heat-producing organs? A: the body produces heat chemically. The organs that produce heat are mainly organs and muscles. 198. What are the ways of heat dissipation and the main way of heat dissipation? A: the body heat the heat in a physical way. The main methods of heat dissipation are skin, respiration and excretion. The skin is the main heat sink that accounts for 70 per cent of total heat dissipation. Medical science is all in. Line website 199. What are the forms of physical heat dissipation? A: there are four types of phys