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Anatomy of the Heart
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Anatomy of the Heart
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25 Questions

1.
connects aorta to pulmonary trunk

2.
sends blood to body (very thick walls)

3. 4

4. right

5.
located between atrial and ventricular chambers on each side, prevent blood flow into the atria when the ventricles are contracting. ALWAYS open.

6.
when heart relaxes and fills itself with blood

7.
routes blood to lungs to be oxygenated

8.
epicardium muscle. covers external surface of the heart

9.
This is

10.
lies on the diaphragm

11.
deliver oxygen-rich blood from lungs to left atrium

12.
when heart contracts

13.
Fetus -> Newborn
Ductus arteriosus -> Ligamentum arteriosum
Foramen ovale -> Fossa ovalis
Ductus venosus -> Ligamentum teres
Umbilical vein ->Ligamentum teres
Umbilical arteries -> Medial umbilical ligaments

14.
#

15. pericardium

16.
drain digestive viscera, spleen, and pancreas and deliver blood to the liver for processing

17. tricuspid valve

18.
D

19.
This is

20. cardiac veins collect venous blood from myocardium. cardiac veins join together to form coronary sinus, which empties blood into the right atrium

21.
where great vessels emerge, lies beneath the second rib and points toward the right shoulder

22. left

23.
This is

24.
right heart shunts carbon-dioxide rich blood entering its chambers to the lungs to unload carbon dioxide and pick up oxygen, and then back to the left side of heart

25.
internal cardiac muscle