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Cardiovascular System
Bio
13
Biology
Not Applicable
04/23/2009

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Cards

Term
What is the function of the right Atrium?
Definition
It recieves deoxygenated blood from the body
Term
What is the function of the Arteries?
Definition

The arteries carry oxygenated blood from heart to arteries

 

Pulmoanary arterty transports oxygen rich blood from the lungs to the left atruim.

Term
Steps of heart contraction and circulation of blood?
Definition
Heart > Arteries > Arterioles > Capillaries(cells)...oxygen poor > Veenules > Veins > Heart
Term
Which part or region of the heart recives oxygen poor bliid?
Definition
Right Chambers
Term
During Ventricular contraction, what happens to the atriventricular valves (tricuspid and biscuspi or mitral valves)?
Definition
Both valves are close.
Term
Which among the following statements is true of blood circulation in the body?
Definition
Ovygen poor blood goes to the lungs to be loaded iwth oxygen.
Term
What is one factor that has a major effect on peripheral resistance and blood pressure?
Definition
diameter of blood vessels
Term
Which structure of the intrincisic conduction system initiates heart/cardiac impulses?
Definition
Sinortrial or SA Node
Term
What is one mechanism of capillary exchange and fluid movement?
Definition
Absorption
Term
What is the importance of coronary circualtion?
Definition
Delivers nutrients and blood to heart muschles.
Term
A factor that decreases blood pressure?
Definition
release of histamine?
Term
The vascular shunt is used by the body when...?
Definition
...when other parts of the body need blood.
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