Cardiovascular Disease: Prevention & Risks Flashcards
the large artery that transports blood from the heart to the body
aorta
any of a series of blood vessels that carry blood from the heart to all parts of the body
arteries
extremely small blood vessels that carry oxygenated blood to tissues
capillaries
any disease that causes damage to the heart or the body’s blood vessels
cardiovascular disease (CVD)
two arteries arising from the aorta that supply blood vessels to the heart muscle
coronary arteries
disease caused by fatty deposits in the heart’s coronary arteries that impede or completely clock the transport of oxygen and nutrients to the heart muscle cells
coronary heart disease (CHD)
death of, or damage to, part of the heat muscle caused by an insufficient blood supply
heart attack
muscular wall of the heart that contracts and relaxes
myocardium
death of brain cells due to an insufficient supply of blood to the bran, resulting in loss of muscle function, loss of speech, or other symptoms
stroke (brain attack)
blood vessels that return blood from tissues to the heart
veins
rapid, erratic contraction of the upper chambers of the heart
arterial fibrillation (“a-fib”)
an electrical device that can restart a heart that has stopped beating by delivering electrical shocks to it
defibrillator
a test that shows the rate and rhythm of the heart beat
electrocardiogram (EKG)
the region of the heart that produces an electrical signal that causes the heart to contract
sinoatrial node
an electrical device implanted in the chest to control irregular heartbeats
pacemarker
irregular quivering of the lower chambers of the heart
ventricular fibrillation
a physician who specializes in diseases of the heart
cardiologist
an emergency lifesaving procedure used to revive someone who has stopped breathing or suffered cardiac arrest
cardiopulmonary resuscitation (CPR)
when the heart is weakened to the degree it cannot pump blood throughout the body
heart failure
damage to heart valves from bacterial infection
rheumatic heart disease