Circulatory System Quiz 202 (60 MCQs)

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1. Heart transports blood to the body in
2. If I'm checking my pulse for 30 seconds and I count 25 beats, what is my heart rate?
3. In pulmonary circulation, blood flows through 2 organs, the ..... ?
4. Veins are thin-walled and floppy blood vessels. Which of the following is the function of veins?
5. What happens when we exhale (breathe out)?
6. The primary consumers in a marine ecosystem.
7. I am the side of your heart that pumps oxygenated blood out through your arteries.
8. The closing of the semilunar valves creates the ..... sound.
9. What are the structures that separate the atria and ventricles?
10. How is the small intestine related to plasma
11. After a long day of work, John feels his legs are heavy and tired. He knows that this sensation is because a certain type of vessel is working hard to carry blood back TO his heart. Which vessel is it?
12. Causes the blood vessel to constrict during the blood clotting process
13. Which are the main organs in the respiratory system?
14. Which blood vessel creates a pulse that we can track?
15. High blood pressure. * Normal pressure:120/80 mm Hg * Hypertension:> 140/90 mm Hg
16. Lymphocytes produce histamine and heparin.
17. The liquid component of the circulatory system that transports nutrients and oxygen to the different parts of the body is?
18. A small blood vessel that transports nutrients and gases between the blood and tissues in an animal.
19. These are blood vessels that bring blood towards the heart.
20. Blood group B can donate blood to..... Blood group B can donate blood to.....
21. The ..... is the strong muscle which pumps blood throughout your body.
22. What consists of the heart, blood vessels, and blood and links all parts of your body?
23. Histologic layer of the heart composed of loose connective tissue lined externally by mesothelium.
24. We breath in or inhale fresh air that is rich in .....
25. Oxygen-poor blood enters (BLANK) atrium, then (BLANK) ventricle
26. What is the correct sequence for blood being pumped from the heart to the lungs?
27. A. Oxygen-poor blood is received by the right atrium. B. Oxygen-rich blood will now be distributed to the different parts of the body. C. It will go to the lungs to pick up oxygen. D. It will pass by the right ventricle. E. It will pass by the left ventricle F. Oxygen-rich blood from the lungs will be received by the left atrium.
28. The body pumps blood through the circulatory system so that it can deliver what to all the parts of the body?
29. Does the Circulatory System eliminate waste
30. Which of the following fights infection?
31. The blood vessels that connect the ends of the smallest arteries with the ends of the veins are.....
32. The respiratory system has how many parts?
33. The second heart sound occurs when the ..... valves close.
34. When we breathe out, the ..... leaves our lungs.
35. What does our circulatory system carry to all parts of our bodies?
36. If the volume of a cell increases when it is placed in a solution, that solution is said to be ..... to the cell
37. All of the following contain oxygenated blood except:
38. Its pump bloodstrong muscle
39. Characterized by too much production of white blood cells in the blood
40. What is NOT a layer of a blood vessel?
41. Chamber of the heart that is responsible for pumping low oxygen blood to the lungs.
42. Most veins carries deoxygenated blood back to the heart ....., carries oxygen-rich blood from the lungs.
43. Which level of organization is a heart at?
44. The AV node causes
45. Ava, Abigail, and Lily are comparing their heart rates during a biology class. How many times does the average human heart beat per minute?
46. A mass of nervous tissue responsible for sending electrical signals to the heart to cause it to contract is the
47. What is attached to red blood cells that make it red in color?
48. The ..... of the heart is responsible for pumping blood to the body. *
49. Which human system is responsible for delivering blood to organs?
50. Which of the following is an accessory organ?
51. Which hormone regulates the RBC production in our body
52. Your heart beats faster when you exercise.
53. What does the Ventricle mean?
54. Which one is the main organ of the circulatory system?
55. Cell fragments that help clot the blood
56. Which two body systems interact to carry out gas exchange?
57. The muscle that contracts and relaxes tomoves air in and out of the lungs
58. Which is true about plasma?
59. Which type of blood travels to the body cells?
60. What contains hemoglobin which carries both oxygen and carbon dioxide ( give blood its red color), have a disc-shape, and no nucleus?