This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 162 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 162 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The system of blood vessels that carries deoxygenated blood to the lungs and oxygenated blood back to the heart is on the A) Right side of the heart. B) Left side of the heart. Show Answer Correct Answer: A) Right side of the heart. 2. Universal Blood donor is? A) O-. B) A. C) O. D) AB. Show Answer Correct Answer: A) O-. 3. Who proved that valves in veins regulate flow of blood in one way direction? Who proved that valves in sarees allow blood to flow in one direction? A) Marcello Malphigi. B) William Harvey William Harvey. C) Both. D) Gyrilamo Fabrici Gyrilamo Fabrici. Show Answer Correct Answer: B) William Harvey William Harvey. 4. Ability of WBC to slip into and out of blood vessels A) Leveling. B) Ameboid motion. C) Positive chemotaxis. D) Hematocrit. Show Answer Correct Answer: A) Leveling. 5. Arteries transport oxygenated blood around the body A) False. B) True. Show Answer Correct Answer: B) True. 6. What does a right and left ventricle do? A) Pumps blood out the heart. B) Pumps blood to the brain. C) Pumps blood for the veins. D) Pumps blood in the heart. Show Answer Correct Answer: A) Pumps blood out the heart. 7. Select all of the blood that a person with type O can safely receive A) AB. B) O. C) B. D) A. Show Answer Correct Answer: B) O. 8. The lower two chambers of the heart are called A) Capillaries. B) Atria. C) Blood vessels. D) Ventricles. Show Answer Correct Answer: D) Ventricles. 9. Unusual sounds heard during a heartbeat sometimes sounding like a whooshing or swishing noise. A) Regurgitation. B) Mitral valve prolapse. C) Myocardial infarction. D) Heart Murmur. Show Answer Correct Answer: D) Heart Murmur. 10. Which valve is between the right atrium and right ventricle? A) Semilunar aortic. B) Pulmonary semilunar. C) Tricuspid. D) Bicuspid (mitral). Show Answer Correct Answer: C) Tricuspid. 11. Type of circulation that refers to the blood flowing through the entire body? A) Renal circulation. B) Portal circulation. C) Pulmonary circulation. D) Systemic circulation. Show Answer Correct Answer: D) Systemic circulation. 12. True or False:Your heart never stops pumping. A) True. B) False. Show Answer Correct Answer: A) True. 13. Blood vessel that pumps blood with oxygen away from the heart to the rest of the body A) Pulmonary artery. B) Wreath. C) Pulmonary veins. D) Aorta. Show Answer Correct Answer: D) Aorta. 14. The smallest type of blood vessel is the: A) Vein. B) Nerve. C) Capillary. D) Artery. Show Answer Correct Answer: C) Capillary. 15. The process of diffusing oxygen from the blood, into the interstitial fluid and into the cells. A) Internal respiration. B) Inspiration. C) Expiration. D) External respiration. Show Answer Correct Answer: A) Internal respiration. 16. . Lymph differs from blood in havin A) No plasma. B) More RBCs and less WBCs. C) Plasma without proteins. D) More WBCs and no RBCs. Show Answer Correct Answer: D) More WBCs and no RBCs. 17. Arteriosclerosis, heart attack, strokes A) Caring for your circulation system. B) Arteriosclerosis. C) Heart attack. D) Strokes. Show Answer Correct Answer: A) Caring for your circulation system. 18. Oxygen-poor blood flows into what atrium? A) Bottom. B) Right. C) Left. D) Top. Show Answer Correct Answer: B) Right. 19. Another name for high blood pressure is ..... ? A) Leukemia. B) Atherosclerosis. C) Thrombosis. D) Hypertension. Show Answer Correct Answer: D) Hypertension. 20. This type of blood vessel exchanges nutrients across its surface A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: C) Capillaries. 21. Hypertension increases the risk of- A) Heart disease. B) Influenza. C) Pneumonia. D) All of the above. Show Answer Correct Answer: A) Heart disease. 22. What is it called when the heart contracts and then relaxes? A) Stroke. B) Heart attack. C) Heart beat. D) Heart murmur. Show Answer Correct Answer: C) Heart beat. 23. What are the upper cavities called? A) Right and left angles. B) Right and left hands. C) Right and left atrium. D) None of above. Show Answer Correct Answer: C) Right and left atrium. 24. Which blood vessel leaves the right ventricle? A) Pulmonary Vein. B) Vena Cava. C) Pulmonary Artery. D) Aorta. Show Answer Correct Answer: C) Pulmonary Artery. 25. Which is healthier? A) Brown rice. B) White rice. Show Answer Correct Answer: A) Brown rice. 26. What is the work of white blood cell? A) To protect us from germs. B) Helps in flow of blood. C) Both a and b. D) None of above. Show Answer Correct Answer: A) To protect us from germs. 27. The Pulmonary Artery d A) B 2. B) A 6. C) D 3. D) C 5. Show Answer Correct Answer: C) D 3. 28. Heart, arteries, veins, capillaries A) Heart. B) Arteries. C) Veins. D) Capillaries. E) Circulatory system and its parts. Show Answer Correct Answer: E) Circulatory system and its parts. 29. The following choices are organs of the respiratory system EXCEPT ONE; A) Esophagus. B) Nasal Cavity. C) Pharynx. D) Larynx. Show Answer Correct Answer: A) Esophagus. 30. Angioplasty is a procedure that ..... A) Clots the blood. B) Carry oxygen to all body cells. C) Helps to open up blocked capillaries. D) Helps to open up blocked arteries. Show Answer Correct Answer: D) Helps to open up blocked arteries. 31. Cells that protect the body from viruses and disease. A) Red Blood Cells. B) White Blood Cells. C) What are blood cells?. D) None of above. Show Answer Correct Answer: B) White Blood Cells. 32. Which of the following structures carry blood away from the heart? A) Capillaries. B) Arteries. C) Veins. D) Blood cells. Show Answer Correct Answer: B) Arteries. 33. What forms when red blood cells get trapped by platelets in the skin? A) Plasma. B) Collagen. C) Scab. D) Platelets. Show Answer Correct Answer: C) Scab. 34. Blood leaves the heart and travels to the rest of the body through the largest artery in the body, known as: A) The vena cava. B) The pulmonary artery. C) The carotid artery. D) The aorta. Show Answer Correct Answer: D) The aorta. 35. A specimen that has clotted and been spun down yields ..... A) Platelets. B) Serum. C) Packed blood. D) Buffy coat. Show Answer Correct Answer: B) Serum. 36. The medical terms for red blood cells, white blood cells, and platelets, in that order are A) Erythrocytes, leukocytes, thrombocytes. B) Thrombocytes, monocytes, granulocytes. C) Reticulocytes, neutrophils, leukocytes. D) Lymphocytes, granulocytes, basophils. Show Answer Correct Answer: A) Erythrocytes, leukocytes, thrombocytes. 37. What does pulmonary mean? A) Related to the pancreas. B) Related to the heart. C) Related to the brain. D) Related to the lungs. Show Answer Correct Answer: D) Related to the lungs. 38. 4 main components A) Heart, blood, vessels, lungs. B) Spinal cord, brain, sensory organs, nervs. C) Mouth, Esophagus, stomach, small and large intestines. D) Voice box, Windpipe, Airways, Lungs. Show Answer Correct Answer: A) Heart, blood, vessels, lungs. 39. Veins are..... walled blood vessels A) Thin. B) Red. C) Narrow. D) Thick. Show Answer Correct Answer: A) Thin. 40. At first circulatory system is seen in..... First circulatory system is seen in these organisms. A) Arthropoda Arthropoda. B) Annelida all. C) Echinodermata. D) Mollusca Mollusca. Show Answer Correct Answer: B) Annelida all. 41. Blood vessels that carries blood away from the heart and to the body are called A) Red blood cells. B) Capillaries. C) Arteries. D) Vein. Show Answer Correct Answer: C) Arteries. 42. The top chambers of your heart are called A) Ventricles. B) Pulmonary Artery. C) Aorta. D) Atriums. Show Answer Correct Answer: D) Atriums. 43. ..... controls movement of all parts of our body A) Blood. B) Ligament. C) Brain. D) Muscles. Show Answer Correct Answer: D) Muscles. 44. This passageway is part of both the respiratory and digestive system. A) Trachea. B) Larynx. C) Pharynx. D) Nasal cavity. Show Answer Correct Answer: C) Pharynx. 45. This part of the heart pumps oxygenated blood to the BODY. A) Left Ventricle. B) Right Ventricle. C) Right Atrium. D) Left Atrium. Show Answer Correct Answer: A) Left Ventricle. 46. The blood supplies tissues in the body with A) Water and oxygen. B) Oxygen and vitamins. C) Oxygen and nutrients. D) None of above. Show Answer Correct Answer: C) Oxygen and nutrients. 47. The lungs are the organs where the exchange of oxygen and carbon dioxide occurs. A) FALSE. B) TRUE. Show Answer Correct Answer: B) TRUE. 48. The atrioventricular valves are closed and the semilunar valves are open. During which part of the cardiac cycle does this happen? A) Contraction of the ventricles. B) This cannot happen. C) Cardiac pause. D) Contraction of the atria. Show Answer Correct Answer: A) Contraction of the ventricles. 49. The blood vessels are A) Arteries and veins. B) Arteries, veins and capillaries. C) Arteries and capillaries. D) None of above. Show Answer Correct Answer: B) Arteries, veins and capillaries. 50. Occurs when fat deposits thicken the walls of the arteries. A) Diabetes. B) Hemophilia. C) Anemia. D) Atherosclerosis. Show Answer Correct Answer: D) Atherosclerosis. 51. This encloses the heart (like a bag) and has two layers. A) Auricles. B) Left and right coronary arteries. C) Pericardium. D) Interventricular groove or sulcas. Show Answer Correct Answer: C) Pericardium. 52. Pulmonary arteryPulmonary veins ..... What are they?(Read caredfully) A) Deoxygenated from the body and lungs. B) Oxygenated blood from the body and lungs . Show Answer Correct Answer: B) Oxygenated blood from the body and lungs . 53. What do the letters CHF stand for? A) Cardiac Heart Fat. B) Congestive Heart Failure. C) Chronic Heart Failure. D) Cardiac Heart Failure. Show Answer Correct Answer: B) Congestive Heart Failure. 54. Name of the artery that carries deoxygenated blood A) Pulmonary artery. B) Aorta. C) Femoral artery. D) Inferior vena cava. Show Answer Correct Answer: A) Pulmonary artery. 55. Who had coined the name double circulation for humans circulatory system? Who named the circulatory system in human as bi-circular circulation? A) Gyrilamo Fabrici. B) Marcello Malphigi. C) Both. D) William Harvey William Harvey. Show Answer Correct Answer: D) William Harvey William Harvey. 56. What do you call the movement of oxygenated blood from the heart to different parts of the body? A) Pulmonary circulation. B) Systemic circulation. C) Blood circulation. D) Circulatory system. Show Answer Correct Answer: B) Systemic circulation. 57. Which is the smallest type of WBC A) Basophils. B) Eosinophils. C) Monocytes. D) Lymphocytes. Show Answer Correct Answer: D) Lymphocytes. 58. Which component of blood is the liquid part of blood? A) Red Blood Cells. B) Platelets. C) White Blood Cells. D) Plasma. Show Answer Correct Answer: D) Plasma. 59. Which component of blood helps to fight germs? A) Red blood cells. B) Plasma. C) Platelets. D) White blood cells. Show Answer Correct Answer: D) White blood cells. 60. An important part of the heart that prevents blood from flowing backward. It allows blood to move in only one direction. A) Capillary. B) Right Atrium. C) Left Ventricle. D) Valve. Show Answer Correct Answer: D) Valve. ← PreviousNext →Related QuizzesScience QuizzesGeneral Knowledge QuizzesCirculatory System Quiz 1Circulatory System Quiz 2Circulatory System Quiz 3Circulatory System Quiz 4Circulatory System Quiz 5Circulatory System Quiz 6Circulatory System Quiz 7Circulatory System Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books