Test 2 Flashcards
(111 cards)
Arteries moves blood _____ the heart.
Away from
Veins moves blood ______ the heart.
towards
Aorta:
the largest artery in the body
________ are one cell thick.
capillaries
What do capillaries do?
the smallest of a body’s blood vessels
distributes oxygenated blood from the arteries to the tissues and to feed deoxygenated blood from the tissues back into the veins
What are the biggest veins in the body?
Vena cava
What are coronary arteries?
Arteries that leaves away from the heart
Another word for sinus node:
Sino-Atrial node//SA node
What is Sinus node?
the heart’s natural pacemaker located in the RIGHT atrium
What is atherosclerosis?
The thickening or hardening of arteries due to the buildup of cholesterol, lipids, and other substances
What is ischemia?
insufficient oxygen and nutrients to tissues
Pains in the chest, pressure, heaviness, tightness:
Angina
Systole:
contraction of ventricle (upper #)
Diastole:
relaxation of ventricle (lower #)
any disease involving heart and or blood vessels:
Cardiovascular disease
Scientific word for stroke:
Cerebral vascular accident (CVA)
What does EKG stand for?
Electrocardiogram
What is the most common cause of sudden death among athletes?
Hypertrophic cardiomyopathy (HCM)
CVD:
Cardiovascular disease
Aneurysm:
the bulging of weak vessel walls
CHF stand for:
Congestive heart failure
Testing for heart disease:
exercise stress test electrocardiogram MRI/PET Diagnostic blood work Coronary angiogram surgery lifestyle mods meds "baby" aspirin
After what events can CHF occur:
after–
heart attack
hypertension
heart valve abnormality
Blockage of coronary artery can lead to:
Heart Attack