Health Test - August 24th
this was used for my health test, but if you want to learn about some Health 7, go right ahead.
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Health Test - August 24th - Leaderboard
Health Test - August 24th - Details
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33 questions
| 🇬🇧 | 🇬🇧 |
| What are the 3 functions of the Cardiovascular system | 1) delivering materials 2) removing waste 3) fighting infections |
| What is a heart murmur? | Extra sounds from the heart often due to valve not closed all the way |
| What is arrhythmia? | An irregular heartbeat |
| What is cardiac output? | Amount of blood ejected each minute |
| What is stroke volume? | Blood ejected from heart each beat |
| Cardiac output = heart beat * ______ _______ | Stroke volume |
| What are the three types of blood vessels? | Arteries, capillaries, and veins |
| What blood cells are a single cell thick? | Capillaries |
| What blood vessels allow diffusion? | Capillaries |
| What is diffusion? | The movement of materials from an area of high concentration to an area of low concentration. |
| What is 55% of my blood? | Plasma |
| What do red blood cells do? | Carries 02 (oxygen), contains hemoglobin, and made of Fe (iron) |
| What do white blood cells do? | Fight infections, viruses, and bacteria |
| What do platelets help with? | They clot your blood and stop excessive bleeding |
| How can we reduce LDL? | Not smoking |
| What's the difference in arteries and veins | Arteries go away from the heart, veins the opposite |
| What is atherosclerosis? | An artery wall that hardens due to plaque build up |
| Plaque is due to what | Excessive cholesterol |
| Systolic pressure is what | The pressure in arteries when heart beats |
| Diastolic pressure is what | Pressure in auteries when heart is at rest (between beats) |
| What is another name for high blood pressure | Hypertension |
| A stroke occurs when what | A clot forms in a blood vessel in the brain |
| Aerobic means what | With oxygen |
| What are some ways we can reduce heart disease | Exercising, not smoking, sleeping long enough, staying away from alcohol and caffeine |