Term
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Definition
1. Left Atria
2. Left Ventricle
3. Aorta + Branches
4. Body Tissues + Veins
5. Right Atria |
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Term
| Left and Right Coronary Artery |
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Definition
First 2 branches of the aorta,
Supplies blood to the hearts tissue,
their openings lie just beyond the aortic valve. |
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Term
|
Definition
Roughly parallel to the coronary arteries.
Drains blood that has passed through myocardial cappilaries.
it joins the coronary sinus and empties into the right atrium. |
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Term
|
Definition
the most inferior part of the heart;
The hearts distal end extends downward and to the left. |
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Term
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Definition
| A solid wall the seperates the atrium and ventricle on the right side form those on the left, so blood never mixes |
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Term
|
Definition
1. Pulmonary trunk
2. L+R pulmonary arteries
3. Lungs
4. Arterioles
5. Capillary network
6. Venules
7. Small veins -> Large Veins -> pulmonary veins from lungs
8. Left Atrium |
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Term
| Where is the heart located? |
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Definition
Within the mediastinum
Bordered
laterally-lungs
posteriorly-vetebral column
anteriorly-sternum
base-beneath 2nd rib |
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Term
|
Definition
tissue surrounds
-aorta
-pulmonary trunk
Provides attachments
-heart valves
-muscle fibers
Prevents outlet
-Atria
-ventricle |
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Term
|
Definition
Atria-upper chambers l+r
Ventricles-Lower chambers l+r |
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Term
|
Definition
Tricuspid- between R.A & R.V
Pulmonary- entrance of pul. trunk
Bicuspid- between L.A & L.V
Aortic- entrance of aorta |
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Term
|
Definition
Tricuspid- stop backflow R.V -> R.A
Pulmonary- stop backflow pul trunk->R.V
Bicuspid- stop backflow L.V -> L.A
Aortic- stop backflow Aorta -> L.V |
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Term
|
Definition
Hollow
Cone-Shaped
Muscle Pump
Located in the thoracic cavity resting on the diaphragm |
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Term
|
Definition
| brings oxygen and nutrients to all body cells and removes waste |
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Term
|
Definition
1. Venae Cava + coronary Sinus
2. Right Atrium
3. Trisupid Valve
4. right Ventricle
5. Pulmonary valve
6. pulmonary trunk and ateries
7. Capillaries w/ alveoli in lungs
8. pulmonary veins
9. left atrium
10. biscupid valve
11. left ventricle
12. aortic valve
13. aorta + branches |
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Term
| Where is the myocardium the thickest? |
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Definition
LEFT VENTRICLE
responsible for the pumping blood throughout the systemic circulation |
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Term
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Definition
| small earlike projections that extend anteriorly from the atria |
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