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Health Unit 1
Health And Lifestyle Diseases
Question | Answer |
---|---|
What is wellness? How is it related to health? | overall state of well-being, encompasses all areas of health |
What are lifestyle factors? | personal behaviors that affect your health |
What are risk behaviors? | actions that can harm your health |
What are the 6 riskiest behaviors? | 1) sedentary lifestyle 2) alcohol + drug use 3) sexual behaviors 4) diet 5) tobacco use 6) behavior causing injury |
Describe the 7 steps of the cardiorespiratory system. | 1) lungs inhale O2 rich air 2) O2 blood in lungs -> heart -> arteries -> all cells 3) Muscles use O2 to make ATP + CO2 4) O2 exchanged for CO2 in capillaries 5) CO2 blood goes thru veins -> heart 6) CO2 rich air -> lungs 7) Exhale CO2 and repeat cyc |
What causes a heart attack? | arterial blockage cuts of blood flow to part of heart muscle |
What causes a stroke? | arterial blockage cuts of blood flow to part of brain; or blood vessel pops |
List 5 healthy lifestyle factors that can prevent cancer | Avoid sun, not smoking, diet, exercise, getting proper sleep |
What is malignant tumor | cancerous tumor |
what is a benign tumor | non cancerous tumor |
what is a tumor | abnormal mass of tissue w/ no function. grows uncontrollably |
Give example of lifestyle factor that leads to lifestyle disease | Smoking --> lung cancer |
what is physical health? | diet + exercise |
what is emotional health? | self esteem + stress |
what is social health? | relationships + communication |
What is a controllable risk factor? what is an uncontrollable risk factor? | controllable = based on behavior + choices uncontrollable = based on traits |
what is the leading cause of death for all americans? for teenagers? | All Am: heart disease teens: accidents (car) |
what is metastasis? | spread of cancerous cells throughout body |
what type of cancer is most common? | Skin cancer |
what type of cancer is the leading cause of cancer deaths? how to prevent it? | lung cancer; no smoking, eat veggies, avoid chemicals |
how are radiation therapy and chemotherapy different in the way they kill cancerous cells? | r: uses x rays to destroy cancerous cells in specific area c: drug that generally stops all kinds of cells from dividing |
What is autoimmune disorder? | condition in which immune system attacks itself |
what is immune disorder? | dysfunction of immune system |
what is diabetes? | chronic disease affecting way body converts food into energy |
what is glucose? | simple sugar that is body's main source of energy |
what happens in type 1 diabetes? | body cannot make any insulin, cells can't get energy and glucose levels in blood go up |
what is the treatment for type 1 diabetes? | insulin injections + diet control |
what happens in type 2 diabetes? | insulin does not unlock cells, insulin + glucose build up in blood, pancreas stops working |
what is the treatment for type 2 diabetes? | diet, exercise, |
causes of type 1 and type 2 diabetes | type 1: genetics/virus type 2: diet, exercise |
define cancer | uncontrollable growth of abnormal cells |
define cardiovascular disease: | disease that affects heart + blood vessels |
what is blood pressure? | amount of force on blood vessels |
define atherosclerosis | buildup of plaque on artery walls |
what is asthma | inflammatory condition where lung airways narrow, causing difficult breathing |
what is a trigger? what are common triggers of asthma attacks? | substance causing bronchial walls to narrow + produce extra mucus smoke, pets, pollen |
what is an allergy? | immune system's specific reaction to often harmless substance |
what is the main function of the cardiorespiratory system? | to transport oxygen and nutrients to organs and tissues |
what are most cancers caused by? | lifestyle factors |
what are less cancers caused by? | heredity |