Across
- 1. The physical resistance presented by the artery the ventricle is ejecting blood into
- 4. The fibrous sac the heart is contained in.
- 7. The middle and thickest muscular layer of the wall of the heart.
- 9. The volume of blood the ventricle receives from the atrium.
- 10. The procedure that uses ultrasound to bounce sound waves off parts of the heart to watch the heart beating.
- 12. Carries blood away from the heart.
- 14. Means "Heart"
- 17. The membrane that is on the interior of the myocardium.
- 18. What are considered the planes, trains, and automobiles that moves oxygen and other substances from place to place?
- 19. Fluid in the abdomen
- 20. What is the name of the space between the two lungs.
Down
- 2. What are considered the military vehicles ready for battle at a moments notice?
- 3. Forms the transition between arteries and veins.
- 5. what is it called when you place paddles on a patients chest and "shock" them to restart their heart?
- 6. When the heart makes a swishing or whooshing sound instead of a "lub" or "dub".
- 8. The outer most layer of the wall of the heart.
- 11. When the myocardium relaxes and repolarizes after a contraction, and allows the chambers to fill with blood again.
- 13. Fluid in the tissues
- 15. Carries blood towards the heart.
- 16. When the myocardium contracts, and causes a chamber to empty itself of blood.