Fill in the blank with the term that fits the description. 1. Arteries that supply blood to cardiac muscle 2. Layer of heart wall containing cardiac muscle 3. Extensions of the atria 4. Heart is located here (area between the lungs) 5. Lines the heart chambers 6. Pointed inferior part of the heart 7. Two heart pumps; lower heart chambers 8. Superior heart chambers 9. Another name for visceral pericardium 10. Atria compose this on the posterior surface of heart 11. Blood pumped by right ventricle (oxygen-rich or oxygen-poor) 12. Blood pumped by left ventricle (oxygen-rich or oxygen-poor) 13. Enlarged muscles in ventricles attached to chordae tendinae 14. Muscle ridges in ventricles 15. Ridges in anterior wall of right atrium 16. Strings attached to AV cusps 17. Blood vessel that returns blood from the body inferior to the heart 18. The valve located between the left ventricle and the aorta 19. A membrane between the atria that closes after birth 20. The valve located between the right atrium and right ventricle
Fill in the blank with the term that fits the description.
1. Arteries that supply blood to cardiac muscle
2. Layer of heart wall containing cardiac muscle
3. Extensions of the atria
4. Heart is located here (area between the lungs)
5. Lines the heart chambers
6. Pointed inferior part of the heart
7. Two heart pumps; lower heart chambers
8. Superior heart chambers
9. Another name for visceral pericardium
10. Atria compose this on the posterior surface of heart
11. Blood pumped by right ventricle (oxygen-rich or oxygen-poor)
12. Blood pumped by left ventricle (oxygen-rich or oxygen-poor)
13. Enlarged muscles in ventricles attached to chordae tendinae
14. Muscle ridges in ventricles
15. Ridges in anterior wall of right atrium
16. Strings attached to AV cusps
17. Blood vessel that returns blood from the body inferior to the heart
18. The valve located between the left ventricle and the aorta
19. A membrane between the atria that closes after birth
20. The valve located between the right atrium and right ventricle
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