2. Environmental pollution can be divided into three categories: chemical pollution, physical contamination and biological pollution.
Air pollution includes natural pollution and man-made pollution.
In the mid-1990s, the losses of crops, forests and human health caused by acid rain and sulfur dioxide in China amounted to 1 1000 billion yuan.
5. After burning leaded gasoline, 85% of lead is discharged into the atmosphere.
6. The PH value of natural water is generally between 7.2 and 8.5.
7. protein is the main component of cells.
8. Four basic tissues of human body: epithelial tissue, connective tissue, muscle tissue and nerve tissue.
9. What is the normal value of red blood cells in normal men (4.5 ~ 5.5)? 10 12/L, female (3.8 ~ 4.6)? 10 12/L .
10, the final product of purine base decomposition in the body is uric acid, which will lead to gout.
1 1. The upper digestive tract includes the mouth, pharynx, esophagus, stomach and duodenum.
12. The urinary system consists of kidney, ureter, bladder and urethra.
13, the body mass index of overweight people in China is 24 ~ 27.9, and the body mass index of obesity is? 28。
14. The typical clinical manifestations of diabetic patients are polydipsia, polyuria, polyphagia and weight loss.
15. The methods of blood glucose test include blood glucose measurement and oral glucose tolerance test.
16. The ideal blood pressure in China is 120/80mmHg, and the normal blood pressure is120 ~120 ~139mmhg and 80 ~ 89mmhg.
17, the high-risk population of hypertension has high salt diet, obesity, less physical activity, excessive drinking, great mental stress and genetic factors.
18. Common chronic diseases in China include hypertension, diabetes, obesity, dyslipidemia, coronary heart disease, stroke and gout.
In 19 and Ottawa Declaration, the three basic strategies of health promotion are advocacy, authorization and coordination.
20. Health risk assessment includes three basic modules: questionnaire survey, risk calculation and assessment report.
The above is about sharing the necessary test sites for health managers. I hope it will help the candidates who are preparing for the exam. For more exam materials and preparation skills, please pay attention to this platform in time!