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Circulatory System Quiz 171 (60 MCQs)

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1. These transport oxygen throughout the body. Also known as erythrocytes.
2. What is the type of circuit that stops working when one bulb goes out?
3. What protein is found in red blood cells that binds to and transports oxygen?
4. When large amounts of glucose is present Benedicts turns .....
5. What is the body system involving your heart and blood?
6. There is a small wound in the finger and also bleeding occurs from the wound after some time bleeding stops alongwith clotting of the blood around the wound. Which of the following blood component is responsible for this?
7. Blood transfusion is possible between groups .....
8. How many chambers does the heart as?
9. They are generally larger but fewer than red blood cells. One milliliter of healthy human blood, regardless of gender, contains 5000 to 10, 000 of this cells.
10. In humans, which structure prevents food from entering the trachea?
11. The upper two chambers through which blood enters the heart are the?
12. ..... are the smallest blood vessels and the functional unit of the circulatory system.
13. The active protoplasm found in the center of the cell.
14. What is the correct order of organization
15. A normal pulse is due to
16. ..... traps and filters out dust and particles.
17. How is the color of oxygenated and deoxygenated blood represented in the model?
18. What benefit do root hairs have on water uptake for a plant?
19. Which vessel carries blood toward the heart?
20. What part of the brain is responsible for conscious thought, judgement, memory, reasoning and will power?
21. Contraction of the heart is done by the
22. There are four of these in the human heart .....
23. Of the 4 heart chambers, which chamber has the thickest wall? *
24. What vocabulary word means the two upper chambers of the heart that receive blood that comes into the heart?
25. Twisted dilated veins resulting from overworked valves:
26. These blood vessels have valves to prevent blood from flowing backwards.
27. Which of the statement is correct?i. Blood comprises of 55% blood cells and 45% plasmaii. There are 3 types of blood cells:erythrocytes, leucocytes and plateletsiii. Both platelets and leucocytes have nucleus
28. The top number in a blood pressure refers to
29. What part of the brain connects the nervous system to the endocrine system?
30. True or False:The blood vessels are arteries, veins, and capillaries.
31. Which of the following is the function of the circulatory system in animals?
32. Aphids use their..... to emerge into phloem. Aphids use ..... to penetrate the nutrient tissue.
33. Expansion/contraction of arteries
34. The primary purpose of red blood cells is to
35. The diastolic blood pressure reading is the number on ..... and means the heart is at .....
36. Recall how many chambers the heart has.
37. What are the names of the three types of blood vessels
38. Normal Blood Pressure in Human is
39. Diameter 5-20 $\mu$
40. Which system breaks down foods and liquids into smaller pieces, moves food through the body, and absorbs nutrients through foods and liquids
41. Which valve controls blood flow from the Left Atrium to the Left Ventricle
42. Who has the fastest heartbeats
43. The rhythm that blood moves through the body. Hint:heartbeat
44. This circuit of the circulatory system allows blood to flow to and from the rest of the body.
45. After delivering the oxygen the blood return to the heart.
46. The two atriums and ventricles are also referred to as the heart's .....
47. Veins have thinner walls than the arteries
48. Increased blood pressure over time can cause problems with the heart, blood vessels, kidneys and even the brain
49. The pulmonary ..... provide oxygen rich blood to the heart.
50. What is the name of the artery in your wrist that can be used to find a pulse?
51. Which chamber of the heart receives oxygen-rich blood from the lungs?
52. What organs are in the upper respiratory tract?
53. Oxygenated means:
54. Which blood vessels return blood to the heart?
55. Another name for platelets (help blood clot)
56. What are the walls of your veins like?
57. Which of the following path is correct starting from the collection of oxygen-poor blood?
58. What is the name of the muscular middle layer of the heart?
59. Blood is made in your .....
60. What is the order of levels of organization of the body from SMALLEST to Largest
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