This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 3 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is not considered a major branch off of the descending thoracic aorta? A) Renal artery. B) Pericardiophrenic artery. C) Bronchial artery. D) Posterior intercostals artery. Show Answer Correct Answer: A) Renal artery. 2. Which of the following gets oxygen filled blood from the lungs? A) Left atrium. B) Right atrium. C) Right ventricle. D) Left ventricle. Show Answer Correct Answer: A) Left atrium. 3. Disease that occurs when deposits of fatty substances form along the walls of the arteries. A) Atherosclerosis. B) Claudication. C) Myocardial Infarction. D) Heart Failure. Show Answer Correct Answer: A) Atherosclerosis. 4. What necessary materials gets delivered through blood? A) Oxygen only. B) Nutrients. C) Oxygen and glucose. D) Glucose only. Show Answer Correct Answer: C) Oxygen and glucose. 5. Thick tissue wall that separates the left and right sides of the heart A) Atria. B) Valve. C) Ventricles. D) Septum. Show Answer Correct Answer: D) Septum. 6. Chewing food is an example of A) Chemical digestion. B) Mechanical digestion. Show Answer Correct Answer: B) Mechanical digestion. 7. Simplest blood vessel A) Capillaries. B) Veins. C) Arterioles. D) Venules. Show Answer Correct Answer: A) Capillaries. 8. What are the smallest blood vessels in your body where gas exchange takes place? A) Ventricles. B) Capillaries. C) Veins. D) Arteries. Show Answer Correct Answer: B) Capillaries. 9. What is an isotonic solution? A) When solutions are in equilibrium. B) When the solution has less solute. C) Has a greater pressure. D) When the solution has more solute. Show Answer Correct Answer: A) When solutions are in equilibrium. 10. To pump and circulate blood is the work of which organ? A) LIVER. B) Lungs. C) Pancreas. D) HEART. Show Answer Correct Answer: D) HEART. 11. True or false; both veins and arteries have valves to prevent backflow of blood. A) False; only veins do. B) False; only arteries do. C) False; neither do. D) True. Show Answer Correct Answer: A) False; only veins do. 12. What heart valve is this? A) Aortic. B) Mitral (bicuspid). C) Tricuspid. D) Pulmonary. Show Answer Correct Answer: A) Aortic. 13. The vein's color is A) Yellow. B) Green. C) Blue. D) Red. Show Answer Correct Answer: C) Blue. 14. Which of the following risk factors would be considered intrinsic in nature? A) You have 3 tests this week so you are stressed out!. B) Your mom, aunt, and grandmother have diabetes, so you are more likely to have it as well. C) Your busy schedule keeps you from cooking at night. You eat more fast food than recommended. D) You have school, sports, and work so you do not sleep 7-8 hours at night. Show Answer Correct Answer: B) Your mom, aunt, and grandmother have diabetes, so you are more likely to have it as well. 15. What is NOT part of the circulatory system? A) Heart. B) Air Passageway. C) Blood Vessels. D) Blood. Show Answer Correct Answer: B) Air Passageway. 16. What gives blood its red color? A) Platelets. B) Red blood cells. C) Plasma. D) White blood cells. Show Answer Correct Answer: B) Red blood cells. 17. Which is the biggest bone of your body? A) Femur. B) Tibia. C) Ulna. D) Radius. Show Answer Correct Answer: A) Femur. 18. It is the vast network of small tubes that serve as pathways for blood distribution to the different parts of the body. A) Lymphatic vessels. B) Blood vessels. C) Lymphoid tissues. D) None of above. Show Answer Correct Answer: B) Blood vessels. 19. Which blood vessel transports oxygenated blood to the rest of the body? A) Pulmonary artery. B) Hepatic artery. C) Aorta. D) Renal artery. Show Answer Correct Answer: C) Aorta. 20. ..... are the thinnest blood vessels in the body. A) Veins. B) Capillaries. C) Vena cava. D) Arteries. Show Answer Correct Answer: B) Capillaries. 21. Define what plasma is in the blood. A) Yellowish liquid that contains water, nutrients, salts and gases. B) Carry oxygen to the cells and carry carbon dioxide away. C) Attack invading microorganisms. D) Fragments of cells that help with blood clotting; they stop bleeding. Show Answer Correct Answer: A) Yellowish liquid that contains water, nutrients, salts and gases. 22. What is the main function of capillaries? A) To transfer oxygen and nutrients to body tissues and cells. B) To carry blood to the lungs. C) To return blood to the heart. D) To connect the arteries and veins. Show Answer Correct Answer: A) To transfer oxygen and nutrients to body tissues and cells. 23. What are the smaller branches of the bronchi called? A) Larynx. B) Lungs. C) Alveoli. D) Bronchioles. Show Answer Correct Answer: D) Bronchioles. 24. The blood cells are similar to A) Truck stops. B) Pump/Motor. C) Roads. D) Delivery trucks. Show Answer Correct Answer: D) Delivery trucks. 25. Blockage of blood flow A) High blood pressure. B) Artherosclerosis. C) Arrhythmia. D) Heart attack. Show Answer Correct Answer: D) Heart attack. 26. A condition in which a person's blood pressure stays at a level that is higher than normal is called A) Hypertension. B) Artherosclerosis. C) Heart attack. D) Arteriosclerosis. Show Answer Correct Answer: A) Hypertension. 27. This is a condition where the flow of blood to the heart is blocked and the heart cells become damaged or die. A) Heart attack. B) Hypertension. C) Atherosclerosis. D) Heart failure. Show Answer Correct Answer: A) Heart attack. 28. This system has the heart and blood vessels working together to carry blood throughout the body A) Digestive system. B) Organ. C) Circulatory system. D) Respiratory system. Show Answer Correct Answer: C) Circulatory system. 29. The right atrioventricular valve is called ..... A) Mitral (bicuspid) valve. B) Pulmonary valve. C) Aortic valve. D) Tricuspid valve. Show Answer Correct Answer: D) Tricuspid valve. 30. Hypertension is a condition in which A) Blood pressure is consistently lower than normal. B) Blood pressure is consistently higher than normal. C) Fatty deposits build up on artery walls. D) Some of the heart muscle dies. Show Answer Correct Answer: B) Blood pressure is consistently higher than normal. 31. How many chambers does your heart have? A) Three. B) Eleven. C) One. D) Four. Show Answer Correct Answer: D) Four. 32. The red color of the red blood cells comes from the protein ..... A) Plasma. B) White blood cells. C) Antibodies. D) Hemoglobin. Show Answer Correct Answer: D) Hemoglobin. 33. This chamber of the heart PUMPS blood to the body. A) Left Ventricle. B) Right Atrium. C) Right Ventricle. D) Left Atrium. Show Answer Correct Answer: A) Left Ventricle. 34. Which of these component of blood that is not cell? A) Blood plasma. B) Erythrocyte. C) Thrombocyte. D) Leucocytes. Show Answer Correct Answer: A) Blood plasma. 35. Which of the following best describes homeostasis? A) State of balance inside body. B) Keeping the body in a fixed state. C) Altering the external environment. D) All. Show Answer Correct Answer: A) State of balance inside body. 36. The circulatory system is also known as the ..... A) Cardiovascular system. B) Integumentary system. C) Skeletal system. D) Reproductive system. Show Answer Correct Answer: A) Cardiovascular system. 37. Right side of the heart contains the ..... atrium and ..... ventricle. A) Right ; Right. B) Right ; Left. C) Left ; Left. D) None of above. Show Answer Correct Answer: A) Right ; Right. 38. Father has blood type AB. Mother has blood type O. He has a cute son who had an accident abroad while studying alone. This son can From the above situation, if the son has to add blood The student thinks that his son will definitely not be able to add any blood type. A) O. B) AB. C) A. D) B. Show Answer Correct Answer: B) AB. 39. The heart is a(n) ..... A) Organ. B) Tissue. C) Organ System. D) Cell. Show Answer Correct Answer: A) Organ. 40. A normal leukocyte count per cubic millimeter of blood is ..... A) 10, 000 to 20, 000. B) 250, 000 to 400, 000. C) 4.5 million to 5.5 million. D) 5, 000 to 9, 000. Show Answer Correct Answer: D) 5, 000 to 9, 000. 41. What is an artery? A) It is a blood vessel that caries blood away from heart. B) It is just a vessel. Show Answer Correct Answer: A) It is a blood vessel that caries blood away from heart. 42. A network of vessels, ducts, nodes, and organs that provides defense against infection A) Coronary circulation. B) Pulmonary circulation. C) Systemic circulation. D) Lymphatic system. Show Answer Correct Answer: D) Lymphatic system. 43. A medical emergency that occurs when your body loses heat faster than it can produce heat, causing a dangerously low body temperature. A) Hyperthermia. B) Hypothermia. C) Hypovolemic shock. D) None of the above. Show Answer Correct Answer: B) Hypothermia. 44. Define Circulate A) A part of a cell that is found in blood that helps blood to clot on a wound. B) The liquid part of blood. C) To move around. D) A blood cell that helps fight germs and diseases. Show Answer Correct Answer: C) To move around. 45. In the heart there is the right ..... and the right ventricle. These are the two chambers on the right side of the heart. Our blood enters these chambers when it returns from our body. A) Room. B) Pump. C) Atrium. D) None of above. Show Answer Correct Answer: C) Atrium. 46. What is number 3 labelling? A) Right atrium. B) Left ventricle. C) Left atrium. D) Right ventricle. Show Answer Correct Answer: C) Left atrium. 47. Tissue fluid that enters the lymphatic capillaries A) Plasma. B) Alveolus. C) Lymph. D) Lymphatic system. Show Answer Correct Answer: C) Lymph. 48. Numerous living cell in the blood that carry oxygen. A) Red blood cell. B) Thrombocytes. C) Platelet. D) White blood cell. Show Answer Correct Answer: A) Red blood cell. 49. Which body system delivers oxygen to our cells? A) Outgrowths. B) Circulatory. C) Skeletal. D) Respiratory. Show Answer Correct Answer: B) Circulatory. 50. What is the organ that pumps blood throughout the body? A) Stomach. B) Heart. C) Kidney. D) Thyroid. Show Answer Correct Answer: B) Heart. 51. From what source do cells get their food A) Oxygen. B) Other cells. C) Blood. D) Carbon dioxide. Show Answer Correct Answer: C) Blood. 52. Blood platelets help blood to ..... A) Carry oxygen. B) Form clot and stop bleeding. C) Protect from infections. D) Carry nutrients. Show Answer Correct Answer: B) Form clot and stop bleeding. 53. Which protein inside the red blood cell holds the oxygen. A) Amylase. B) Haemoglobin. C) Hepatic. D) Amino acids. Show Answer Correct Answer: B) Haemoglobin. 54. What do we call the vessels that carry oxygenated blood away from the heart? A) Bones. B) Arteries. C) Valves. D) Atria. Show Answer Correct Answer: B) Arteries. 55. Which blood cells carry oxygen in the circulatory system? A) Red. B) Platelets. C) White. D) Plasma. Show Answer Correct Answer: A) Red. 56. Veins are thicker than Artery. A) False. B) True. Show Answer Correct Answer: A) False. 57. Oxygen enters the blood as it passes through the ..... A) Veins. B) Heart. C) Lungs. D) Arteries. Show Answer Correct Answer: C) Lungs. 58. The pulmonary circuit takes blood where? A) The liver. B) The intestines. C) The body tissues. D) The lungs. Show Answer Correct Answer: D) The lungs. 59. What is the primary function of Red Blood Cells? A) Carry oxygen throughout the body. B) Fight infections. C) Carry nutrients, hormones, and proteins throughout the body. D) Help you stop bleeding. Show Answer Correct Answer: A) Carry oxygen throughout the body. 60. The circulatory system TRANSPORTS which of the following? (Select ALL that apply) A) Oxygen, Nutrients, and Digestive Enzymes. B) Oxygen and Nutrients only. C) Oxygen, Nutrients, and Waste. D) Oxygen and Waste only. Show Answer Correct Answer: C) Oxygen, Nutrients, and Waste. ← PreviousNext →Related QuizzesScience QuizzesGeneral Knowledge QuizzesCirculatory System Quiz 1Circulatory System Quiz 2Circulatory System Quiz 4Circulatory System Quiz 5Circulatory System Quiz 6Circulatory System Quiz 7Circulatory System Quiz 8Circulatory System Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books