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_____ _______ is the outside of the heart.
Visceral Pericardium
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_____ are the receiving chambers of the heart
ATRIA
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________ are the swelling on the outside of the atria.
Auricles
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Superior and inferior ______ and the ____ ______ carry blood to the right atrium
VENA CAVA - CORONARY SINUS
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_____ muscles are on the inside of the atrium and allow stretching.
PECTINATE
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____ veins bring blood to the right atrium
2
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Right side of the heart is the pump for the _____ circuit and pumps blood to and from the _____
PULMONARY, LUNGS
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Left side of the heart is for the ______ circuit and pumps blood to the ____ of the _____.
SYSTEMIC, REST OF THE BODY
-
Right atrium -> ____ Valve -> Right ______
TRICUSPID VENTRICLE
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Right Ventricle -> ____ semilunar valve -> ____ trunk -> pulmonary ____ -> ______
PULMONARY, PULMONARY, ARTERIES, LUNGS
-
Lungs -> pulmonary ____ -> left ____ -> _____ Valve -> left ______ ->_____ semilunar valve -> aorta -> ____ circulation
veins, atrium, bicuspid, ventricle, aortic, systemic
-
Angina pectoris- thoracic pain caused by a fleeting deficiency in blood to the _____
myocardium
-
______ _______ - prolonged coronary blockage
myocardial infraction
-
Depolarization of the heart is rhythmic and ____
SPONTANEOUS
-
about _% of cardia cells have automaticity
1%
-
___ Junctions ensure the heart contracts as a unit
GAP
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______ - Irregular heart rhythms
Arrhythmias
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Defective Sinoatrial node may result in ____ focus
ECTOPIC
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Cardiac centers are located in the ____ _____
MEDULLA OBLONGATA
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P wave - ______ of the sinoatrial node ( ___ contract)
QRS Complex- ____ depolarization (____contract)
T Wave - ventricular _____
- depolarization, atria
- ventriclar, ventricles
- repolarization
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