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Circulatory System Quiz 206 (60 MCQs)

Quiz Instructions

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1. Arteries supply blood from your ..... to your .....
2. What part of the heart delivers unoxygenated blood to the lungs?
3. Pericardium is the internal membrane
4. What is the final stop of the electrical conduction pathway?
5. Tiny, thin-walled blood vessels that allow the exchange between systems-
6. Which of the following shows the correct order of the energy transformations that occur when green plants produce their food from the Sun's energy?
7. Which of the following vessels has thin muscle wall and a large lumen?
8. Circulatory system in human
9. Cardiac veins:from
10. The largest ARTERY in our body:
11. Which blood cells in blood are responsible for blood coagulation? Blood cells responsible for high blood pressure
12. The 2 valves between the arteries are known as?
13. This is a condition where the flow of blood is blocked to the brain, and brain cells are damaged.
14. In which chamber of heart do the superior vena ceva and inferior vena ceva empty deoxygenated blood
15. What is the function (job) of the red blood cells?
16. These are small and irregularly shaped cells that help the blood to clot when the body is wounded, preventing too much loss of blood.
17. In the pulmonary circuit, veins carry oxygen ..... blood
18. Air travels from the pharynx into the ....., also called the windpipe.
19. The two primary circulatory loops in the human body are:
20. These are the smaller top chambers of the heart:
21. Bacteria infect the lungs, causing capillaries to swell which allows blood to enter air spaces ("fluid on the lungs")
22. The heart contain four chambers. Which is correct?
23. When the atria contract that portion of the heart cycle is called
24. ..... is Organ that is located within the chest cavity between the two lungs
25. 8c ..... blood vessels that connect the veins and arteries; gas exchange
26. ..... have very thin walls to deliver digested food and oxygen to all body cells.
27. A person having antigens A and B will be called the .....
28. Which blood components are easily identified in a centrifuged blood sample?
29. Which color combination reflects our blood accurately?
30. Human blood group is classified based on the antigen present. Which of the following is not an antigen?
31. What occurs when blood vessel is ruptured in brain?
32. Tubes that drain back to the heart.
33. What happens when the lymphatic system is not functioning in our body? What happens when our body's lymphatic system doesn't work?
34. The correct order of circulatory is:
35. What is performed by plasma proteins called antibodies?
36. What system does the circulatory system work closely with to deliver oxygen to the rest of the body? (Hint:what system are the lungs part of?)
37. Their main role is to help in blood clotting.
38. What do the vocal cords stretch across the opening of?
39. Your heart pumps blood full of oxygen throughout your entire body through tubes called .....
40. What are the vessels that carry blood away from your heart?
41. Fluid that circulates through the blood vessels in the body to carry necessary substances to all body parts.
42. What is the largest chamber in our heart?
43. Blood cells that clump together to help clot your blood.
44. Oxygenated blood returns to the left side of the heart through the pulmonary vein.
45. Veins those bring oxygen to heart open into..... atrium. The veins that carry oxygenated blood to the heart ..... open into the atrium.
46. The heart is a large (a) that pumps blood throughtout the body.
47. The two lower chambers of the heart are called ..... and they PUMP blood.
48. The instrument used to measure blood pressure is the
49. The process of changing complex solid foods into simpler soluble forms that can be absorbed by the cells of the body is called:
50. Identify the different layers of the arteries: ..... Layer of endothelium cells over connective tissue makes up this layer
51. Which of the following tests for protein?
52. The innermost layer of the heart is the .....
53. What is the covering of the heart known as?
54. A stronger heart beats "more" or "less" times per minute with the body at rest?
55. A man is sitting on his couch and decides to check his heart rate. He places two fingers on his carotid artery and counts the beats for 6 seconds. He counted to 6. What is his heart rate in beats per minute?
56. What does a pulse represent?
57. Whichis the organ that pumps blood around the body?
58. Which organ pumps and circulates blood through the human body?
59. When looking at the heart, which side is the right?
60. The veins and the arteries together are called
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