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Circulatory System Quiz 193 (60 MCQs)

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1. What defines a place where plants and animals live and grow naturally?
2. During ....., blood flows from the heart to the rest of the body.
3. Which blood vessel carries de-oxygenated blood away from the heart to the lungs?
4. Which body system is responsible for transporting carbon dioxide from cells to the lungs?
5. Proteins get digested in the stomach AND the pancreas.
6. A(n) ..... circulatory system is found in vertebrates (fish, frogs and humans).
7. What does hemo stand for?
8. The blood picks up ..... from the lungs.
9. Which of these is known as leucocytes?
10. Capillaries are.....
11. In how many parts is the heart divided?
12. Name the blood cells, whose reduction in number can cause clotting disorder, leading to excessive loss of blood from the body.
13. Oxygen-poor blood is:
14. What happens to blood pressure as it moves through capillaries?
15. Oxygen rich blood is pumped from the left ventricle through this valve, then to the rest of the body:
16. In the circulatory system, what is the role of the pulmonary veins?
17. Which of the following is the liquid element of the blood?
18. What is gaseous exchange?
19. The blood is made up of:
20. The circulatory system helps provide oxygen to the body.
21. What does the blood deliver to organs?
22. Red blood cells hold onto O2 with the protein ..... which needs the element .....
23. The four parts of the blood are
24. If the blood in a persons heart is mixing, he/she probably has
25. These are the smallest blood vessels where exchange of gases take place. Which blood vessels have this function?
26. The liquid part (yellowish) that carries nutrients
27. Largest Connective Tissue of the body is
28. The liquid, pale yellow part of blood is called
29. Which has valves, arteries or veins?
30. Another name for tissue fluid
31. TRUE or FALSEThe circulatory system is responsible from transporting oxygen and nutrients to all parts of the body.
32. True or False:The lungs have thousands of alveoli allowing for increased gas exchange.
33. The blood reaches the left atrium and passes to the left ventricle and goes to .....
34. Part of the circulatory system made up of cells, water and dissolved substances
35. What do lymph capillaries absorb?
36. What do ribs protect?
37. A major artery. Bring blood to the brain and neck.
38. The chamber of the heart that has the thickest wall is the .....
39. Based on the image, where is oxygen released from the red blood cells?
40. Force of the blood on the walls of the blood vessels.
41. Which of the following is not part of the circulatory system
42. This layer of the pericardium produces a slippery serous fluid which reduces friction of a working heart.
43. Capillaries walls are
44. There are ..... main types of white blood cells
45. ARTERIES CARRY ..... LAS ARTERIAS TRANSPORTAN
46. Food broken down by chemicals is called
47. What does the T wave represent in the electrocardiogram?
48. Your heart is about the same size as which other part of your body?
49. If oxygen-rich blood is completely cut off by total blockage in an artery, then I will experience
50. What is the name of the strongest part of the heart?
51. A type of beetle was eating sugar cane crops in Australia and caused HARM. Which of the following best defines an organism that causes harm?
52. The AV node generates electrical impulses which cause the atria to contraction.
53. Your arteries supply blood
54. What do heart valves do?
55. What are the structural characteristics of capillaries?
56. Connective tissue that attaches muscle to bone
57. The oxygenated blood leaves the lungs and goes to the
58. The primary organs of the respiratory system are the
59. The skeleton is composed of ..... bones that provide shape to the body.
60. The heart is the size of an adult foot?
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