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Circulatory System Quiz 28 (60 MCQs)

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1. In mammals, how often must a blood cell in the renal artery pass through the heart beforeit again reaches the renal artery?
2. What does blood transports?
3. Branches out to form anastomosing network of capillaries that surrounds the parenchymal calls of organs.
4. What is leukemia
5. What structure in the lungs helps put oxygen into the blood?
6. A heart murmur is ..... *
7. These are the smallest blood vessels.
8. The largest veins in the body are the .....
9. The ..... is the pump that keeps blood moving.
10. The ..... node is the junction between atria and ventricles. This receives the electrical signal from the SA node.
11. The arteries branch into
12. A top chamber in our heart is called a
13. Carbon dioxide is transported from .....
14. ..... is when you have low Blood Pressure (less than 90/60)
15. Heart disease occurs when part of the brain doesn't get enough blood due to a clot or a burst blood vessel.
16. The cells that have no nuclei in the blood structure are .....
17. Which of these are NOT part of plasma?
18. The entrance to the ascending aorta is guarded by the ..... valve.
19. The scientific name of a platelet.
20. When the cells use up oxygen, it becomes more .....
21. Which valve sits between the right atrium and right ventricle of the heart?
22. The top number read from the sphygmomanometer is
23. The ..... side of heart is used to deal with deoxygenated blood.
24. What is the function of platelets in the circulatory system?
25. The heart needs it's own blood supply. It is a muscle, afterall. If the heart does not get enough blood, a ..... may result.
26. Which type of blood vessel carries blood away from the heart?
27. Baroreceptors are sensitive to changes in arterial blood pressure.
28. Which protein is responsible for carrying oxygen in the blood?
29. Carries blood away the heart from the body
30. Spasms of this muscle causes hiccups
31. The blood comes back to the heart from the parts of body through two large veins called
32. What do Red Blood Cells pick up from the lungs?
33. The blood flow through the heart is as follows
34. What are two similarities of mammal and bird circulatory systems?
35. Term used for rapid heart rate (more than 100 beats per minute)
36. Which of the following systems work with the Circulatory system?
37. What are the functions of blood?
38. When you run the heart can make the blood circulate five times faster is that enough to supply all the glucose and oxygen your muscles need?
39. The main blood vessels that transports blood from the heart to the rest of the body is called the
40. The type of blood vessels that transport oxygenated blood throughout the body.
41. An individual with B+ blood means they have
42. Organisation of different cells is called:-
43. The ..... carries blood throughout the body;the ..... carries blood only to and from thelungs.
44. True or false? Most arteries contain deoxygenated blood.
45. What carries blood back to the heart, deoxygenated, and its largest artery is the superior and inferior vena cava, and its smallest artery is the venules
46. Name the condition where blood flows backwards.
47. Which vessels have valves?
48. What do we inhale?
49. The main artery which carries oxygenated blood from the left ventricle to the whole body is called
50. Atria pumps blood to the:
51. The wall of the blood capillaries is very thin to .....
52. Which of the following carries blood that has oxygen and nutrients away from the heart?
53. What kills the bacteria inside the white blood cell?
54. Which body system moves oxygen into the blood and removes carbon dioxide from the blood?
55. Which blood vessel sends blood from the heart to the lungs?
56. How many types of blood vessels are in the human body?
57. The right ventricle pumps blood to .....
58. What does circulate mean?
59. In which blood vessels does the diffusion of most substances occur between cells and the surrounding tissues?
60. Coronary arteries branch off of which of the following?
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