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Circulatory System Quiz 166 (60 MCQs)

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1. What is label "5" ?
2. Medium in size thinner than arteries thicker than capillaries
3. Materials are exchanged in what blood vessels
4. Capillaries are large blood vessels.
5. Valve that is present in between right atrium and right ventricle.....
6. Which one of the following statement is true about circulation in human body
7. What type of circulatory system does not have blood contained in blood vessels?
8. When we exhale, our diaphragm relaxes. Our lungs goes back to its original size, increasing the pressure inside thus pumping ..... out of the lungs.
9. When Lily goes running, it causes the cells in her muscular system to use oxygen at a faster rate. Which system responds by delivering more oxygen to these cells?
10. A muscular organ in the circulatory system is known as .....
11. The left and right atria ..... blood.
12. The heart is a muscular pump, about the size of your ....., that keeps the blood moving to every part of the body.
13. Cardiac output is calculated by multiplying stroke volume by heart rate
14. Which vessels are thick and muscular and carry blood away from the heart?
15. Which of the following statements is true about the heart?
16. All of the following describe the red blood cells and its function EXCEPT
17. It's a blood vessel in the RUNNING UNDER THE EARS.
18. A full cardiac cycle lasts
19. What metal ion is at the center of each heme group in hemoglobin, which binds to oxygen?
20. Bicuspid valves are found on which side of the heart?
21. This is where the gas exchange between the blood and the tissues takes place.
22. An EKG is actually
23. It is a fibrous, non-globular protein involved in the clotting of blood which forms a hemostatic plug or clot over a wound site.
24. Cells send wastes & carbon dioxide through the walls of these tiny blood vessels to get back in the bloodstream.
25. The receiving chambers of the heart are the
26. How many platelets are there in a pinhead sized drop of blood?
27. Antibodies are special proteins produced by
28. Vena cava carries
29. What part of the lymphatic system removes pathogens and dead cells from the lymph?
30. ..... causes plasmolysis
31. The building blocks of proteins are
32. Pulse Wave is mainly caused by the
33. A vessel that carries blood to the heart
34. What is the double-walled sac around the heart?
35. Innermost coat or the wall of artery is called .....
36. Which blood type has A and B antigens?
37. What condition describes the thickening of the arterial wall due to the decomposition of plaques of fatty material and inflammatory cells?
38. The blood component that plays an important role in transporting oxygen is.....
39. These are the smallest blood vessels in charge of carrying oxygen and nutrients to the body, and carbon dioxide to the lungs.
40. Veins generally contain a lot of CO2, but there is one that contains a lot of O2. The veins in the human body that contain a lot of O2 are.....
41. A woman who just got done running a mile decides to track her heart rate. She presses on her radial artery and sets a 6 second timer. She counts her beats for 6 seconds. The timer goes off and she counted to 12. What is her heart rate in beats per minute?
42. In humans and animals, a state of balance or equilibrium caused by many body systems working together.
43. The three basic types of the cells are erythrocytes, leucocytes, and the thrombocytes.
44. The instrument used to measure heartbeat is
45. Which of the following is not a primary function of blood?
46. Which of the following is a universal donor?
47. During internal and external respiration, gases move by:
48. Plasma is composed of
49. A major function of the lymphatic system is to:
50. What is the name of the passageways in the Blood vessels?
51. Artery that supplies blood to the foot-
52. Who needs to take food rich in fibre and less in calories
53. Where does the mixing of oxygenated and deoxygenated blood occur?
54. What component of blood carries oxygen to the tissue?
55. Some types of blood cannot be successfully ..... with other types.
56. In which chamber of the heart does oxygen-rich blood enters from the lungs?
57. Carbon dioxide is considered a ..... product.
58. This is the type of blood that carries nutrients to be distributed to all parts of our body.
59. Blood in the arteries is rich in oxygen.
60. Which blood vessels carry deoxygenated blood back to the heart?
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