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23 Cards in this Set
- Front
- Back
Mediastium |
*heart *trachea *esophagus |
|
Chest Cavity (thorastic Cavity) |
*lungs |
|
Paricardium |
Wax like layer of connective tissue |
|
epicardium |
over the heart |
|
myocardium |
heart muscle |
|
Endocardium |
lines the chambers (inside the heart) |
|
interventrical septum |
inbetween heart wall inbetween the heart |
|
arterioles |
small arteries barley visable to naked eye |
|
veins |
blood vessels that return bloody to the heart |
|
venules |
are small veins that drain blood from the capillaries and join to form a vein |
|
capillaries |
smallest of the blood vessels *simple squemous *water squeezes out *glocuse squeeze out *sodium will squeeze out |
|
heart |
cone-shaped muscular organ located between the lungs |
|
septum |
separates the heart into a right side and left side |
|
systole |
when all chambers relax |
|
diastole |
contraction of the chambers |
|
Electrocardiogram (ECG) |
recording of the electrical changes that occur in the myocardium during a cardiac cycle |
|
pulmonary Circuit |
blood travels to and from the heart |
|
Pwave |
artiral depolarization; atrial contraction |
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QRS |
complex ventriclar depolartion; ICP & VEP |
|
T wave |
venticelar repolarization;IRP |
|
Bolus |
globe of fluid |
|
Plasma |
liquid medium for carrying various substances in the blood; albumins, globins, fibrinogens |
|
SA Node |
pacemaker of the heart |