TRANSPORT

5. Blood-like nutritious liquid found in insects.
7. Leucocytes that contain granules & ingest bacteria via phagocytosis.
8. The only organism with complete double circulatory system
9. Main artery that leaves the heart.
10. Releases oxygen in tissues or cells when the partial pressure of oxygen is low.
14. ___ circulatory system refers to blood flowing in one direction.
18. Muscular wall that separates left chamber & right chamber of the heart
22. Multicellular organisms have an internal transportation system due to small ___
23. Forms 45% of the blood volume.
24. ___ circulation transports blood to the lungs and skin.
25. Main vein that carries deoxygenated blood back to the heart.
26. ___ valve ensures that blood which flows into the right ventricle does not flow back into the right atrium.
28. Pulmonary ___ transports deoxygenated blood from the heart to the lungs
29. Leucocytes that has no granule & ingest bacteria via phagocytosis

1. Receives blood that returns to the heart.
2. Produces antibodies to destroy bacteria and
3. Red pigment that gives blood its red colour.
4. Pulmonary ___ transports oxygenated blood from lungs to the heart.
6. contains heparin that prevents blood clotting
11. Amphibians have ___ double circulatory system because the deoxygenated blood and the oxygenated blood are mixed
12. Coronary veins transport ___ blood.
13. Inside space of a tubular structure.
15. Releases enzymes that fight inflammation and allergy reaction viruses that enter the body.
16. ___ valves ensures that blood which flows out of the heart does not flow back into the ventricle.
17. The shape that enables a large TSA/V for efficient gaseous exchange in red blood cells.
19. ___ circulation transports oxygenated blood to the body tissues.
20. Greater __ is created by left ventricle to pump blood out of aorta.
21. ___ valve ensures that blood which flows into the left ventricle does not flow back into the left atrium.
25. Pumps blood out of the heart.
27. Involved in the blood clotting process.