ch 14 lifestyle diseases section 2 Flashcards
Cardiovascular disease (CVD)
disease or disorder that results from progressive damage to the heart and blood vessels
stroke
sudden attack of weakness or paralysis that occurs when blood flow to an area of the brain is interrupted
blood pressure
the force that blood exerts against the inside walls of a blood vessel
heart attack
the damage and loss of function of an area of the heart muscle
atherosclerosis
disease characterized by the build up of fatty materials on the inside walls of the arteries
what 2 things make up the Cardiovascular system?
heart & blood vessels
what are some other types of CVD
heart attack, stroke, atherosclerosis, & high blood pressure
what is the leading cause of death in the US?
CVD
almost all ppl who die from CVD are over what age?
40
the damage that leads to ____builds up over many years and may begin as early as _____
CVD,childhood
what is one reason ppl die from CVD while others never have problems?
genetic differences but mostly depends on how u live
what can greatly increase your risk of developing a CVD?
smoking, overweight, high blood pressure, high blood cholesterol, diabetes
people who die from CVD’s is ___ times the number of people who die from cancer
2
about how many ppl die from stokes?
160,000
symptoms of a stroke
numbness or weakness of face,arm, or leg. trouble seeing in 1 or both eyes. sudden dizziness or loss of coordination. & sudden,severe headache with no known cause
what do docters call highblood pressure, or hypertension and why?
silent killer. bc many ppl dont know blood pressure is high until they have a heart attack of stroke
high blood pressure can lead to other _____
cardiovascular diseases& causes the heart to work harder which causes heart to weaken or fail.
what can high blood pressure damage?
kidneys and eyes (&heart)
what are the warning signs of a heart attack?
uncomfortable pressure,squeezing, or pain in the center of the chest that lasts for more than a few minutes
pain spreading to shoulders, neck, and arms
chest discomfort combined with lightheadedness,fainting,sweating,nausea,or shortness of breath
heart attacks can happen at ______
anytime
plaques(in atherosclerosis)
fatty deposits build up on the inside walls of arteries and interfere with blood flow
name 2 reasons why Atherosclerosis is dangerous
- reduce or stop blood flow to certain parts of the body 2. deposits can break free and release clots into the bloodstream
of one of the clots (in atherosclerosis) gets stuck in one of the coronary arteries what is the result?
heart attack
iif the clots (in atherosclerosis) lodges in the brain, what is the result?
a stroke