Basic knowledge of nurses

We all know that nurses are a must in life, and generally nurses are women, because compared to women, this job is easier, and women are more delicate. However, if you want to take a nursing certificate, you need to understand some of the most basic theoretical knowledge and basic knowledge of nurses. After all, as a medical staff, these knowledge are necessary. So what are the basic knowledge of nurses?

The basic knowledge of nursing includes: basic theory, basic knowledge, and basic skills, which are what clinical nurses call the "three basics". Basic theories include: basic theories of system anatomy, physiology, pathology and pathophysiology, pharmacology, medical microbiology, etc.; basic knowledge includes: basic knowledge of internal medicine, surgery, obstetrics and gynecology, pediatrics and other disciplines; basic skills include: nursing document writing, basic nursing technical operations, basic nursing skills of internal medicine, surgery, obstetrics and gynecology, and pediatrics, etc.

1. Briefly describe the classification of human environment and factors that affect health. Answer: Classification: physiological environment, physical environment, psychosocial environment factors: Natural environment: including air pollution, water pollution, soil pollution, noise pollution, smoking smoke pollution, high or low temperature, radiation, waste, indoor air pollution.

2. What are the most suitable temperature and humidity in the ward? Answer: The most suitable room temperature for ordinary people is 18-22℃; the best room temperature for newborns and the elderly is 22-24℃; the indoor relative humidity is 50﹪~60﹪.

3. What effect does too high or too low humidity in the ward have on the human body? Answer: Too high or too low humidity will cause discomfort to the patient. If the humidity is too high, the evaporation effect is weak, which can inhibit sweating. The patient will feel damp and stuffy, and the urine excretion will increase, which will increase the burden on the kidneys. If the humidity is too low, the air will be dry, and the human body will evaporate a large amount of water, causing symptoms such as dry mouth, sore throat, and thirst, which is especially unfavorable for patients with respiratory diseases or tracheotomy.