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14 Vocab Matching
Thromboembolism
Blood clot floating through blood vessels until it reaches a narrow area and blocks blood flow
Sinus node
Electrical pulses begin here
Aorta
Body’s main artery
Bradycardia
Unusually slow heart rhythm, less than 60 bpm
Vena cava
Carry O2 poor blood back to the heart
Atrioventricular node
Electrical impulses slow here to allow blood to move from the atria to the ventricles
Atria
Upper chambers of the heart
Atherosclerosis
Calcium and cholesterol buildup inside blood vessels
Infarction
Tissue death
Tachycardia
Rapid heart rhythm, greater than 100 bpm
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