Valve - controls the passage of gas or liquid
Chambers - pockets in the heart that collect and squeeze blood
Peri- outer layer
Cardio- hearts, circulatory
Pacemaker - stimulates heart and contractions
Positive and Negative
Sodium
Potassium
Calcium
Collagen
Coronary
Tachycardia - abnormal fast heart rate
Bradycardia - abnormal slow heart rate
Platelets - cells that help slow or stop bleeding
Aspirin
Coagulate - fluid becomes semi solid or solid
Anticoagulant - prevents liquid from becoming solid
Plaque - sticky deposits
Aorta - main artery of the body that leaves the heart carrying oxygenated blood
Stenosis - narrowing
Regurgitate - return or come back the same direction
