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respiratory system

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

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

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