This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 159 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 159 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which part of the brain controls reflexes? A) Brain stem. B) Cerebrum. C) Spinal cord. D) Cerebellum. Show Answer Correct Answer: A) Brain stem. 2. What part of blood which is donut shaped is responsible for carrying oxygen and carbon dioxide to body cells? A) Red Blood Cells. B) Plasma. C) White Blood Cells. D) Platelets. Show Answer Correct Answer: A) Red Blood Cells. 3. How do eating lipids improve body A) Long term energy that can be stored for later. B) Short term energy produced during CR. C) Structure is animals(muscles) during growth and repair. D) None of above. Show Answer Correct Answer: A) Long term energy that can be stored for later. 4. It is referred to as the river of life. A) Heart. B) Lungs. C) Oxygen. D) Blood. Show Answer Correct Answer: D) Blood. 5. Irregular eating makes too much gastric acid. The disease happened because of this condition is called ..... A) Bronchitis. B) Gastritis. C) Appendicitis. D) Osteoporosis. Show Answer Correct Answer: B) Gastritis. 6. Main blood vein leading to the heart A) Pulmonary trunk. B) Atria. C) Diastole. D) Aorta. Show Answer Correct Answer: D) Aorta. 7. This component of the blood protects the body from infections. A) RBC. B) Plasma. C) WBC. D) Platelets. Show Answer Correct Answer: C) WBC. 8. What artery is used to measure blood pressure? A) Popliteal artery. B) Carotid artery. C) Radial artery. D) Brachial artery. Show Answer Correct Answer: D) Brachial artery. 9. The left side is the oxygenated blood while the right side is the deoxygenated blood A) False. B) True. Show Answer Correct Answer: B) True. 10. Organ that clean blood; located on either side of the spine in the lower back A) Stomach. B) Kidney. C) Small intestine. D) Gall bladder. Show Answer Correct Answer: B) Kidney. 11. If I am O-, who can I receive blood from? A) O+. B) A+. C) O-. D) AB+. Show Answer Correct Answer: C) O-. 12. The System that contains blood vessels and the heart is the ..... A) Circulatory System. B) Digestive System. C) Respiratory System. D) None of above. Show Answer Correct Answer: A) Circulatory System. 13. Which structure sends out oxygenated blood to the rest of the body? A) Aorta. B) Vena Cava. C) Pulmonary Artery. D) Pulmonary Vein. Show Answer Correct Answer: A) Aorta. 14. Antibodies binding to antigens on RBCs causes a clumping known as ..... A) Coagulation. B) Agglutination. C) Hemolysis. D) Clotting cascade. Show Answer Correct Answer: B) Agglutination. 15. What type of white blood cell fights parasites? A) Basophilis. B) Monocytes. C) Lymphocytes. D) Eosinophils. Show Answer Correct Answer: D) Eosinophils. 16. Are like roadways of the body where blood passes through A) Blood. B) Venules. C) Arteries. D) Blood Vessels. Show Answer Correct Answer: D) Blood Vessels. 17. Blood flows in the following sequence in the heart:Superior vena cava/Inferior vena cava, right atrium, tricuspid valve, right ventricle, pulmonary semi-lunar valve, pulmonary artery, lungs, pulmonary vein, left atrium, bicuspid valve, left ventricle, aortic semi-lunar valve, aorta A) False. B) True. Show Answer Correct Answer: B) True. 18. Caused by a clot or bleed in the brain. A) Myocardial Infarction. B) DVT. C) Stroke. D) Hemophilia. Show Answer Correct Answer: C) Stroke. 19. Which of these is a type of blood vessel A) Artery. B) Vein. C) Both. D) None of above. Show Answer Correct Answer: C) Both. 20. What organelle of the cell produces energy? A) Mitochondria. B) Vesicle. C) Golgi Body. D) Vacuoles. Show Answer Correct Answer: A) Mitochondria. 21. What can happen if there is an atrial septal defect? A) Abnormal heartbeat. B) Stroke. C) Heart failure. D) All of the above. Show Answer Correct Answer: D) All of the above. 22. Which system breaks down food into nutrients? A) Skeletal System. B) Circulatory System. C) Digestive System. D) Nervous System. Show Answer Correct Answer: C) Digestive System. 23. What type of blood cells transport oxygen? A) Platelets. B) White blood cells. C) Red blood cells. D) None of above. Show Answer Correct Answer: C) Red blood cells. 24. Match the statement with the correct blood component-contain hemoglobin, a molecule that enables the cell to bind oxygen molecules A) Erythrocytes. B) Leukocytes. C) Plasma. D) Platelets. Show Answer Correct Answer: A) Erythrocytes. 25. The rhythmic expansion and recoil of arteries resulting from heart contraction; can be felt from the outside of the body A) Ventilation. B) Pulse. C) Respiration. D) Stroke. Show Answer Correct Answer: B) Pulse. 26. Which of the following statements regarding the SA node is correct? A) The SA node is located in the superior aspect of the right ventricle. B) Impulses generated by the SA node travel through the right atrium only. C) The SA node is the dominant cardiac pacemaker in healthy patients. D) SA nodal ischemia occurs when the left coronary artery is occluded. Show Answer Correct Answer: C) The SA node is the dominant cardiac pacemaker in healthy patients. 27. The heart is made up of which type of muscle? A) Cardiac. B) Skeletal. C) Smooth. D) Soft. Show Answer Correct Answer: A) Cardiac. 28. I have valves to prevent a back flow of BLOOD A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: B) Veins. 29. What is the path of Pulmonary Circulation? A) Rt. atrium, tricuspid valve, rt ventricle, pulmonary semilunar valve, pulmonary artery, to lungs. B) To cafeteria, to bathroom, to class, to bus. C) Right atrium, left. atrium. right ventricle, left ventricle to lungs. D) To Mr. Bennett class for snacks and water, to restroom to sleep. Show Answer Correct Answer: A) Rt. atrium, tricuspid valve, rt ventricle, pulmonary semilunar valve, pulmonary artery, to lungs. 30. Which of the following organs is not included in the respiratory system? A) Nose. B) Windpipe. C) Lungs. D) Mouth. Show Answer Correct Answer: D) Mouth. 31. How many lobes at the left lung? A) 3. B) 2. C) 4. D) 1. Show Answer Correct Answer: B) 2. 32. ..... is movement of blood through the heart and body. A) Circulation. B) Arteries. C) Capillaries. D) Veins. Show Answer Correct Answer: A) Circulation. 33. Your heart has ..... chambers A) 4. B) 2. C) 1. D) 3. Show Answer Correct Answer: A) 4. 34. Platelets are responsible for ..... A) Forming blood clots to stop bleeding. B) Fighting germs. C) Helping the heart beat. D) None of above. Show Answer Correct Answer: A) Forming blood clots to stop bleeding. 35. What transport systems does fructose use? A) Active trasport. B) Facilitated diffusion. C) Diffusion. D) Osmosis. Show Answer Correct Answer: B) Facilitated diffusion. 36. Agranulocytes are: A) Lymphocytes and monocytes. B) Lymphocytes and basophil. C) Eosinophils and basophils. D) Eosinophils and monocytes. Show Answer Correct Answer: A) Lymphocytes and monocytes. 37. The two lower chambers of the heart are the A) Ventricles. B) Veins. C) Atrium. D) Capillaries. Show Answer Correct Answer: A) Ventricles. 38. Deoxygenated blood enters the heart through which vessels A) Superior and Inferior Vena Cava. B) Pulmonary Artery. C) Pulmonary Veins. D) Tricuspid Valve. Show Answer Correct Answer: A) Superior and Inferior Vena Cava. 39. The ..... pumps blood to all the body cells through aorta. A) Right ventricle. B) Left atrium. C) Left ventricle. D) Right atrium. Show Answer Correct Answer: C) Left ventricle. 40. The lungs exchange ..... for ..... A) Hydrogen, carbon dioxide. B) Carbon dioxide, oxygen. C) Carbon dioxide, hydrogen. D) Oxygen, carbon dioxide. Show Answer Correct Answer: B) Carbon dioxide, oxygen. 41. The primary difference between veins and arteries is the A) Intimate tunic. B) External tunic. C) Tunica adventitia. D) Tunica media. Show Answer Correct Answer: D) Tunica media. 42. A person having blood group A can receive blood from ..... A) B and O. B) AB. C) Only O. D) A and O. Show Answer Correct Answer: D) A and O. 43. Rene Laennec invented the stethoscope. A) FALSE. B) TRUE. Show Answer Correct Answer: B) TRUE. 44. Diffusion is the movement of molecules from an area of ..... concentration to an ..... concentration A) Low, high. B) High, high. C) Low, low. D) High, low. Show Answer Correct Answer: D) High, low. 45. The process that refers to the stopping of blood flow (or blood loss) due to vessel damage is called A) Hemostasis. B) Agglutination. C) Homeostasis. D) Coagulation. Show Answer Correct Answer: A) Hemostasis. 46. Aiden, Arjun, and David are learning about the human body in their biology class. Their teacher asks, 'Which cells in our blood are responsible for carrying oxygen throughout our bodies?' A) White blood cells. B) Platelets. C) Red blood cells. D) Plasma. Show Answer Correct Answer: C) Red blood cells. 47. From which bloodvessel does the liver gets oxygen? A) Portal vein. B) Aorta. C) Hepatic vein. D) Hepatic artery. Show Answer Correct Answer: D) Hepatic artery. 48. Which of these is required for cellular respiration? A) Oxygen gas (O2). B) Carbon dioxide (CO2). Show Answer Correct Answer: A) Oxygen gas (O2). 49. The function of red blood cells is A) To help the blood to clot. B) To transport oxygen. C) To protect the body against infection. D) None of above. Show Answer Correct Answer: B) To transport oxygen. 50. Veins are surrounded by ..... which contract and have ..... running along them which open and close A) Valves, muscles. B) Tissues, valves. C) Arteries, muscles. D) Muscles, valves. Show Answer Correct Answer: D) Muscles, valves. 51. Every move you make..... A) Every breath you take. B) Is from a muscle. C) I'll be watching you. D) None of above. Show Answer Correct Answer: B) Is from a muscle. 52. What protein are platelets attracted to in the skin? A) Hemoglobin. B) Collagen. Show Answer Correct Answer: B) Collagen. 53. Which of the following does not have valves A) Veins. B) Arteries. C) Heart. D) Capillaries. Show Answer Correct Answer: B) Arteries. 54. The Arteries' walls are ..... A) Thick. B) Thin. C) Small. D) None of above. Show Answer Correct Answer: A) Thick. 55. The respiratory system is responsible for bringing certain molecules into and out of the body, much like the cell organelle which allows certain elements into and out of the cell. Which organelle is this? A) Cytoplasm. B) Cell membrane. C) Cell wall. D) Mitichondria. Show Answer Correct Answer: B) Cell membrane. 56. They are the collecting chambers of the heart. A) Left and Right Atria. B) Left Atria. C) Right Atria. D) Left and Right Ventricles. Show Answer Correct Answer: A) Left and Right Atria. 57. When the heart muscle is contracted it is said to be in A) Cardiac arrest. B) Diastole. C) Systole. D) Myocardium. Show Answer Correct Answer: C) Systole. 58. The ..... separate the right atrium and the right ventricle A) Semilunar valve. B) Tricuspid valve. C) Bicuspid valve. D) None of above. Show Answer Correct Answer: B) Tricuspid valve. 59. The front side of the heart is also known as ..... A) Ventral. B) Dorsal. Show Answer Correct Answer: A) Ventral. 60. What does the heart's right side pump? A) Deoxygenated blood. B) Plasma. C) Nutrients. D) Oxygenated blood. Show Answer Correct Answer: A) Deoxygenated blood. ← 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