"Major diseases threatening health" PPT

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"Major diseases threatening health" PPT

Part One: Learning Objectives

Give examples of common causes of cardiovascular diseases and their preventive measures

Give examples of cancers with a high incidence rate in my country and the main measures to prevent cancer.

Pay attention to leukemia

PPT on major diseases that threaten health, part 2: cardiovascular diseases

What is cardiovascular disease?

Cardiovascular disease is a disease caused by changes in the heart and blood vessels.

Common ones include: hypertension, hyperlipidemia, coronary heart disease, arrhythmia, arteriosclerosis, myocardial infarction, angina pectoris, sudden cardiac death, etc.

Common cardiovascular diseases

1. What is coronary heart disease? What are the main causes and how to prevent them?

Coronary heart disease: If coronary artery disease occurs, such as arteriosclerosis, narrowing of the lumen, etc., resulting in ischemia of the heart muscle, it is called coronary heart disease.

Main reasons: high-fat diet, lack of exercise, smoking, etc.

Prevention methods: Develop good living habits and improve prevention awareness

2. What is angina? How to prevent it?

Angina pectoris: If the heart muscle is temporarily ischemic, chest tightness and precordial pain may occur, which is commonly referred to as angina pectoris.

How to prevent: Anyone with this disease should carry nitroglycerin, Shexiang Baoxin Pills and other medicines with them. Once an attack occurs, immediately put the tablets under your tongue to help yourself.

3. What is myocardial infarction?

If the coronary arteries are blocked by coagulation and blood cannot flow, it will cause myocardial infarction, which may be life-threatening in severe cases.

PPT on major diseases that threaten health, part 3: Cancer - malignant tumors

Pay attention to leukemia (blood cancer)

1. What do you know about “leukemia”? (symptoms, treatment)

2. Discussion: Why is bone marrow transplantation often used to treat leukemia?

Rebuild bone marrow and hematopoietic tissue and rebuild the destroyed immune system

3. If you were the person who matched the tissue type of a leukemia patient, would you be willing to donate bone marrow? Why?

4. If you could send a text message to..., would you say...

Carcinogens that cause cells to become cancerous

Physical carcinogens X-rays, ultraviolet rays, ionizing radiation

Chemical carcinogens nitrite, aflatoxin

Viral carcinogens Hepatitis B virus, herpes virus

PPT on major diseases that threaten health, part 4: summary

1. Understand common cardiovascular diseases: coronary heart disease, angina pectoris, myocardial infarction, etc.

2. Understand the causes and preventive measures of common cardiovascular diseases

3. Know that cancer is the most serious disease that threatens human health

4. Be able to name the carcinogens that cause cell cancer and the main measures to prevent cancer.

5. Pay attention to leukemia and learn to care for yourself and others

Keywords: Jiangsu Education Edition eighth grade biology PPT courseware for the second volume free download, PPT download of major diseases that threaten health, .PPT format;

For more information about the PPT courseware "Major Diseases Threatening Health", please click the "Major Diseases Threatening Health" ppt tab.

"Major Diseases Threatening Health" PPT courseware:

"Major diseases threatening health" PPT courseware

Part One: Learning Objectives

1. Name the common causes of cardiovascular disease.

2. Name the main measures to prevent cancer.

3. Prevent the occurrence of cardiovascular diseases.

4. Commonly used measures for cancer treatment..

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Update Time: 2024-11-17

This template belongs to biology courseware Jiangsu Education Edition 8th Grade Biology Volume 2 industry PPT template

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