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The Heart
n/a
8
Biology
Undergraduate 1
10/25/2010

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Term
The Coronary Arteries
Definition
Supply blood to the myocardium.
Term
S-A node
Definition
Pacemaker.
Term
The Cardiac Control Center
Definition
In the medulla oblongata. Regulates autonomic impulses to the heart.
Term
Systolic Pressure
Definition
Is produced when the ventricle contracts.
Term
Many Veins
Definition
Contain flaplike valves that pervent blood from backing up.
Term
The Pulmonary Circuit
Definition
Flow of blood from heart to lung and back.
Term
The Systemic Circuit
Definition
Heart to body and back.
Term
The Aorta
Definition
Is the largest artery with respect to diameter.
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