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Cardiovascular System

Across
Contraction of the heart muscle.
Nervous system responsible for rest and digest.
The valve leading to the aorta.
The valve between the left atrium and ventricle.
Used to flatten atherosclerotic plaque.
Sound made when the AV valve closes.
Blood supply for the heart
The human heart is the size of a ____.
The layer of the pericardium that lines the surface of the heart.
Chambers of the heart contract poorly.
The double walled sac around the heart.
Sound when the SL valve closes
Age-related changes affecting the heart.
Records electrical activity of the heart.
____ septal defect.
Down
The pericardium prevents ____ of the heart.
Symptom of Right side Con Heart Failure.
Takes blood away from the heart, to the rest of the body.
Another word for heart attack.
Pulmonary ___ take the blood to the heart.
Nervous system responsible for fight or flight
The valve leading to the pulmonary artery.
Cardiac muscle is _____ muscle.
Aorta is narrowed.
Valves direct blood
The ______ is the thickest chamber of the heart.
The hormones epinephrine and ____ increases the heart rate.
Mitral Valve ___-valve does not close properly.
The valve separating the rt atrium and ventricle.
The heart muscle between the ventricles.