"Unit 1 Cardiac Anatomy": HTML5 Crossword

Across

3. Which arteries carry low oxygenated blood to the lungs? (9)
5. What valve is between the right ventricle and the pulmonary artery? (9,0)
6. Which major vein brings blood back from the lower part of the body? (8,4,4)
10. What is the pointed tip of the heart that lies on the diaphragm? (4)
11. What is the valve that has two cusps or points? (8,0)
12. Which main vein brings blood back to the heart from the upper part of the body? (8,4,4)
15. What is described as a fluid filled sack that encloses the heart for protection? (11)
17. What is the valve between the left ventricle and aorta? (6,0)
18. What is the main artery that is 3 cm in diameter? (5)
19. Which mechanism prevents backflow of blood from one chamber to another? (5)

Down

1. Which structure separates the left side of the heart from the right? (6)
2. What term means outer layer of the heart? (10)
4. What term means inner lining of the heart? (11)
7. What arteries supply the myocardium with oxygen and nutrients? (8,8)
8. Which vein brings in oxygenated blood from the lungs to the left atrium? (9)
9. What is the special type of muscle that conducts an impulse so it contracts? (7,6)
13. What are the lower and thicker chambers of the heart called? (10)
14. Which valve is on the right side between the atrium and ventricle? (9,0)
16. What is the other name of the Bicuspid valve? (6,0)