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respiratory system

Author: ndaba sizakele
Description:
Keywords: , , , , , , online teaching

Content:
Definitions:
0. ventricular systole
1. distole
2. sinus
3. valves in veins
4. liver
5. Pulse
6. left atrium
7. hemolymph
8. ventricle
9. aorta
10. Arteries
11. Systole
12. left ventricle-body- right atrium
13. atria
14. pulmonary vein
15. Pulmonary artery

Answers:
0. 2nd way in which bllod leaves the heart
1. path way for the circulation of blood in humans
2. carries blood away fro the herat
3. prevent backflow of blood
4. regular expansion of artery walls from the beating of the heart
5. blood vessel that carries blood away from the heart
6. blood first leaves the heart through
7. circulatory fluid
8. relaxation of herat muscles in cardiac cycle
9. pumps blood to the ventricle
10. produces pigment that colors usin in waste products
11. A thick walled chamber of the heart
12. blood from the pulmonary veins enters the heart
13. when atria and ventricles are contracting during cardiac cycle
14. blood is pumped out of the ventricles
15. fluid filled spaces
.