Circ 1

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Blood returns to the right ________ through the ______________ & ______________ and the coronart sinus.
- atrium
- superior & inferior vena cava
blood flows into right _________ through the ____cusipid valve it then enters the pulmonary trunk after traveling through the pulmonary __________ valve.
- ventrice
- tri
- semilunar
the pulmonary trunk divides into the right and left pulmonary _________ which take blood to the ________
- Arteries
- Lungs
From the lungs blood returns to the _______atrium via the Pulmonary ________
- left
- Viens
it then passes through the ___cuspid(_______)valve on its way to the left ventricle
- bi
- mitral
blood then enters the _______ through the ________ ___________valve
- aortic
- arotic semilunar
arteries

deoxgen
veins

oxygen
systolic pressure??
- top number
- ventricles contract
diastolic pressure??
- bottom number
- ventricles relax
heart sounds??
- closeing of the heart valves.
- lub-1st sound caused closeing of av valves
- dub 2nd sound closing of semilunar valves
Sounds of Kortokoff??

Blood pressure when listened through a stethascope
SA node??
- right atrium
- initiates conduction impulse
- pacemaker of heart
Atrial Sysncytium??

Mass of atrial cardic cells contacting as one unit
AV node??

base of interatrial septum pauses condution impulses to give venticles time to fill with blood
Bundles of His??

within interventricular septum divides impules between left and right sides of heart
Purkinje Fibers??

Takes impulese from Purkinje fibers to papillary muscles
Venticular Syncytium??

mass of ventricular cardiac cells contaicting together as one unite
EKG
P Wave

First wave representing atrial depolarization
EKG
QRS Complex

represents ventricular depolarization
EKG
T Wave

Represents Ventricular Repolarization

Author

stephie6390

13151

Card Set

Circ 1

Description

Circulation pathway

Updated

2010-04-05T15:37:32Z

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