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1. base great vessels attach here
2. apex
3. ligamentum arteriosum
4. epicardium/visceral layer of epithelial tissue and loose CT
pericardium
5. myocardium layer of cardiac muscle tissue and its fibrous skeleton
6. endocardium simple squamous epithelium continuous with the endothelium lining
all blood vessels in the body
, A&P II LAB MIDTERM REVIEW
Study online at https://quizlet.com/_37t1n8
7. auricle of right atrium increase capacity/volume of atrium
8. right atrium receives deoxygenated systemic blood from body's main veins:
1. *superior vena cava*
2. *inferior vena cava*
3. *coronary sinus*
9. prevent backflow of what is the function of the heart valves?
blood in heart
10. tricuspid atrioventricu- controls opening from right atrium into right ventricle
lar valve
, A&P II LAB MIDTERM REVIEW
Study online at https://quizlet.com/_37t1n8
11. right ventricle receives deoxygenated blood from right atrium and pumps it into
*pulmonary trunk*
12. pulmonary semilunar controls opening from right ventricle into pulmonary trunk
valve
13. pulmonary trunk -receives deoxygenated blood from right ventricle
-branches into *right and left pulmonary arteries*, which deliver de-
oxygenated blood to lungs
14. left pulmonary artery -branch of pulmonary trunk
-along with *right* one, carry deoxygenated blood to alveoli of lungs
to unload CO2 and pick up O2
, A&P II LAB MIDTERM REVIEW
Study online at https://quizlet.com/_37t1n8
15. left pulmonary veins along with *right* ones, carry (now) oxygenated blood from pul-
monary circuit to left atrium
16. opening of pulmonary
veins
17. auricle of left atrium increase capacity/volume of atrium
18. left atrium receives oxygenated pulmonary blood via all *4 pulmonary veins*