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Organismal
Circulatory System
7
Biology
Undergraduate 1
04/08/2009

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Term
Right Ventricle
Definition
Pumps blood from heart to lungs
Term
Left Ventricle
Definition
Pumps blood from heart to rest of body
Term
Coronary arteries
Definition
supply blood to the heart muscle, giving it oxygen & nutrients
Term
Ductus Arteriosus
Definition
In the developing fetus, it is a shunt connecting the pulmonary artery to the aortic arch. It allows most of the blood from the right ventricle to bypass the fetus' fluid-filled lungs, protecting the lungs from being overworked and allowing the left ventricle to strengthen.
Term
Anterior (superior) Vena Cava
Definition
a large, yet short vein that carries deoxygenated blood from the upper half of the body to the heart's right atrium. It is formed by the left and right brachiocephalic veins
Term
Pulmonary Trunk
Definition

carries blood from heart to lungs

begins at the base of the right ventricle.

branches into L and R pulmonary arteries

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