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Anatomy of the Heart
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Anatomy of the Heart
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25 Questions

1.
visible sac around the heart

2.
Fetus -> Newborn
Ductus arteriosus -> Ligamentum arteriosum
Foramen ovale -> Fossa ovalis
Ductus venosus -> Ligamentum teres
Umbilical vein ->Ligamentum teres
Umbilical arteries -> Medial umbilical ligaments

3. right

4.
drain digestive viscera, spleen, and pancreas and deliver blood to the liver for processing

5.
open WHEN NEEDED

6.
This is

7. tricuspid valve

8.
lies on the diaphragm

9.
This is

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

11.
when heart contracts

12. aorta

13.
epicardium muscle. covers external surface of the heart

14.
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

15.
This is

16.
'common carotid'

17.
routes blood to lungs to be oxygenated

18.
located between atrial and ventricular chambers on each side, prevent blood flow into the atria when the ventricles are contracting. ALWAYS open.

19.
This is

20.
sends blood to body (very thick walls)

21. pericardium

22. intercalated discs

23. True

24.
when heart relaxes and fills itself with blood

25.
where great vessels emerge, lies beneath the second rib and points toward the right shoulder