Across
- 2. The volume of blood still in ventricles at the end of ventricular systole
- 6. Sound from closing of atrioventricular valves
- 8. Between left atrium and left ventricle
- 9. Depolarization is ________ with epi and norepi stimulating B1 adrenergic receptors
- 11. prevent backflow from ventricles into atria
- 13. The contraction of the ventricles.
- 17. Carry blood towards the heart
- 19. Between right atrium and right ventricle
- 21. The volume of blood ejected from the heart per beat
- 22. Caused by backflow of blood from ventricles into atria
- 23. Soud from closing of the semilunar valves
- 24. The repeated pattern of contraction and relaxation of the heart
Down
- 1. When both atrioventricular and semilunar valves are closed
- 3. A slow, spontaneous depolarization
- 4. Open from hyperpolarization and cAMP
- 5. The flow of deoxygenated blood from the heart to the lungs and back again
- 7. The pacemaker of the heart. In the R atrium near the SVC.
- 10. The first phase of the cardiac cycle where 80% of ventricular filling happens.
- 12. Carry blood away from the heart
- 14. The flow of blood from the heart through the body and back to the heart
- 15. The total amount of blood left in each ventricle at the end of ventricular diastole
- 16. Multiple myocardial cells linked by gat junctions
- 18. Prevent backflow from arteries to ventricles
- 20. The phase in which the last 20% of blood enters the ventricles
- 21. Depolarization is _________ with ACh opening up K+ channels