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1. sinoatrial node electrically signals the heart to pump
2. left atrium and left ventricle the mitral valve transports blood between which of the following
two regions of the heart
3. lymphatic system an open circulatory system that functions alongside the cardio
vascular system, facilitates the movement of substances between
cells and the blood by removing intestinal fluid and circulates white
blood cells
4. interstitial fluid the fluid between cells
5. lymph a clear fluid containing lymphocytes and waste products
6. lymph nodes a collection of tissue rich in white blood cells
7. heart attack blood flow to part of the heart is stopped causing damage to the
heart muscle
8. Arrhythmia an irregular heart beat caused by disruptions with the electrical
signals in the heart
9. how to treat arrhythmia with a pace maker
10. atherosclerosis and hyper- problems with the blood vessels,
tension are known as what
type of problems
11. atherosclerosis in which white blood cells and plaque build up in the arteries
12. hypertension high blood pressure
13. stroke blood flow is blocked in the brain resulting in damage to the brain
cells
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