This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 51 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 51 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. This is the straw colored liquid portion of the blood that carries dissolved nutrients. A) I don't know. B) Plasma. C) Red blood cells. D) White blood cells. Show Answer Correct Answer: B) Plasma. 2. Clotting cell; a small fragment of cells that stick to damaged tissues A) Plasma. B) Platlet. C) Antibody. D) Antigen. Show Answer Correct Answer: B) Platlet. 3. What is the name of the main artery in your body? A) Carotid artery. B) Aorta. C) Pulmonary artery. D) Superior vena cava. Show Answer Correct Answer: B) Aorta. 4. Which heart valves are open and which are closed when blood passes out of the right ventricle towards the lungs? A) Bicuspid (mitral) valve open, semi-lunar valve closed. B) Tricuspid valve open, bicuspid (mitral) valve open. C) Bicuspid (mitral) valve closed, tricuspid valve open. D) Tricuspid valve closed, semilunar valves open. Show Answer Correct Answer: D) Tricuspid valve closed, semilunar valves open. 5. The liquid portion of the blood is referred to as: A) Erythrocytes. B) Leukocytes. C) Water. D) Plasma. Show Answer Correct Answer: D) Plasma. 6. This is the colorless liquid in which the components of blood are suspended ..... A) White blood cells. B) Red blood cells. C) Plasma. D) Platelets. Show Answer Correct Answer: C) Plasma. 7. The ..... carries blood throughout the body, the ..... carries blood only to the lung and from the lungs. A) The carries blood throughout the body, the carries blood only to the lung and from the lungs. B) Arterial circulation ; venous circulation. C) Pulmonary circulation ; systemic circulation. D) Systemic circulation ; pulmonary circulation. Show Answer Correct Answer: D) Systemic circulation ; pulmonary circulation. 8. Where do the exchange of Carbon dioxide and oxygen happen? A) Vein. B) Artery. C) Cells. D) Capillary. Show Answer Correct Answer: D) Capillary. 9. What substance does the heart pump throughout the body? A) Blood. B) Water. C) Serum. D) Acid. Show Answer Correct Answer: A) Blood. 10. IDENTIFY THE PARTS OF THE HEART:muscle that stretches from both right and left atrium A) Pericardium. B) Atrium. C) Endocardium. D) Auricle. E) Ventricles. Show Answer Correct Answer: D) Auricle. 11. Your heart is a big ..... A) Muscle. B) Intestine. C) Vein. D) None of above. Show Answer Correct Answer: A) Muscle. 12. These tiny blood vessels are where materials are exchanged between the blood and the body's cells. A) Veins. B) Arterioles. C) Capillaries. D) Arteries. Show Answer Correct Answer: C) Capillaries. 13. Produced in bone marrow A) W.b.c. B) R.b.c. Show Answer Correct Answer: A) W.b.c. 14. What is the function of the respiratory system? A) Removes wastes from the body. B) Provide us with oxygen and remove carbon dioxide. C) Breaks down food for nutrients for the body. D) Provides movement for the body. Show Answer Correct Answer: B) Provide us with oxygen and remove carbon dioxide. 15. Big veins $\rightarrow$ to the right ventricle A) Ventricles. B) Septum. C) Atrium. D) Superior and inferior vena cava. E) Tricuspid valve. Show Answer Correct Answer: D) Superior and inferior vena cava. 16. It is the part of the circulatory system that carries the blood throughout the body. A) Heart. B) Blood. C) Blood vessels. D) None of above. Show Answer Correct Answer: C) Blood vessels. 17. The two types of circulatory systems are ..... A) Open and closed. B) Open and shut. C) Pulmonary and closed. D) Pulmonary and systemic. Show Answer Correct Answer: A) Open and closed. 18. What do the veins do? A) The veins carry oxygen-poor blood back to the heart. B) Helps the body move and gives the body its shape. C) Regulates behavior and controls sensory functions. D) Moves air into and out of the lungs. Show Answer Correct Answer: A) The veins carry oxygen-poor blood back to the heart. 19. What artery carries oxygen rich blood to the lungs to pick up oxygen? A) Aorta. B) Pulmonary. Show Answer Correct Answer: B) Pulmonary. 20. Which of the following is correct for chambers present in the heart? A) One ventricle and one auricle. B) Two auricles and one ventricle. C) Two auricles and two ventricles. D) None of above. Show Answer Correct Answer: C) Two auricles and two ventricles. 21. What is the system that carries blood from the heart to the lungs called? A) Coronary circulation. B) Cardiac cycle. C) Systemic circulation. D) Pulmonary circulation. Show Answer Correct Answer: D) Pulmonary circulation. 22. What are the chambers of the heart called? A) Right ventricle, left ventricle, right atrium, left atrium. B) Right ventricle, left ventricle, write atrium, left atrium. C) Right left, ventricle atrium, left right, atrium ventricle. D) None of above. Show Answer Correct Answer: A) Right ventricle, left ventricle, right atrium, left atrium. 23. Your circulatory system uses blood vessels to deliver ..... and nutrients to all the cells in the body and carry ..... and waste to the lungs. A) Oxygen and carbon dioxide. B) Carbon dioxide and oxygen. C) Iron and ore. D) Iron and carbon. Show Answer Correct Answer: A) Oxygen and carbon dioxide. 24. Time taken for completion of a cardiac cycle..... A) 8 sec. B) 1 sec. C) 0.1 sec. D) 0.8 sec. Show Answer Correct Answer: D) 0.8 sec. 25. Transport oxygen around the body A) Red blood cells. B) White blood cells. C) Plasma. D) None of above. Show Answer Correct Answer: A) Red blood cells. 26. Exercise makes your heartbeat faster. A) Yes. B) No. Show Answer Correct Answer: A) Yes. 27. Pulse means..... A) The rhythmic impulse of vein lies below skin. B) The rhythemic impulse of artery that passes from heart. C) Both. D) Rhythemic impulse of your hand. Show Answer Correct Answer: B) The rhythemic impulse of artery that passes from heart. 28. From the right atrium, blood passes through the right AV(tricuspid) valve into the: A) Pulmonary trunk. B) Right ventricle. C) Left atrium. D) Left ventricle. Show Answer Correct Answer: C) Left atrium. 29. The outer most layer of the Heart is called as A) Septum. B) Pericardium. C) Aerial. D) None of above. Show Answer Correct Answer: B) Pericardium. 30. Which part of the blood fights bacteria and viruses? A) White blood cells. B) Platelets. C) Red blood cells. D) Plasma. Show Answer Correct Answer: A) White blood cells. 31. What separates the left and right sides of the heart? A) Septum. B) Ventricle. C) Valve. D) Aorta. Show Answer Correct Answer: A) Septum. 32. What is systolic pressure? A) The pressure in your arteries during the contraction of your heart muscle. B) The pressure in the arteries when the heart rests between beats. Show Answer Correct Answer: A) The pressure in your arteries during the contraction of your heart muscle. 33. Which vessel contains valves to prevent backflow? A) Vein. B) Artery. C) Capillary. D) None of above. Show Answer Correct Answer: A) Vein. 34. The cells in the blood that help fight germs like bacteria and viruses. A) RBC's. B) Platelets. C) Plasma. D) WBC's. Show Answer Correct Answer: D) WBC's. 35. Which chamber of the heart has the thickest myocardial wall? A) Left ventricle. B) Right ventricle. C) Right atrium. D) Left atrium. Show Answer Correct Answer: A) Left ventricle. 36. What is the medical term for a heart attack? A) Myocardial infarction. B) Arteriosclerosis. C) Heart murmur. D) Myocarditis. Show Answer Correct Answer: A) Myocardial infarction. 37. This particular blood vessel carries deoxygenated blood from the upper half of the body to the right atrium A) Super vena cava. B) Pulmonary artery. C) Inferior vena cava. D) Pulmonary vein. Show Answer Correct Answer: A) Super vena cava. 38. In order for the body to maintain homeostasis the intake of oxygen into the lungs must be followed by which process? A) A decrease in gas exchange. B) An exhalation of carbon dioxide. C) A decrease in blood flow. D) An increase in blood pressure. Show Answer Correct Answer: B) An exhalation of carbon dioxide. 39. Coronary circulation is between the heart and the ..... A) Heart tissue. B) Villi. C) Lungs. D) Liver. Show Answer Correct Answer: A) Heart tissue. 40. When we have exercise, our heart rate ..... A) Increases. B) Stays same. C) Increases then decreases. D) Decreases. Show Answer Correct Answer: A) Increases. 41. ..... are the odd-shaped cell fragments that help clot blood. A) Ventricles. B) Platelets. C) Atria. D) Plasma. Show Answer Correct Answer: B) Platelets. 42. Thin-walled vessels that allow for exchange of 02 and CO2, nutrients and wastes between blood cells or alveoli in the lungs A) Veins. B) Aorta. C) Capillaries. D) Arteries. Show Answer Correct Answer: C) Capillaries. 43. Which best explains how the muscular system relies on the respiratory system? A) The respiratory system cools the muscular system. B) The respiratory system acts as the support system for the muscular system. C) The respiratory system brings oxygen into the body for the muscular system to use. D) None of above. Show Answer Correct Answer: C) The respiratory system brings oxygen into the body for the muscular system to use. 44. True or False. The circulatory system responsible for the flow of blood, nutrients, hormones, oxygen and other gases to and from cells. A) Wait What?!. B) True. C) I wasn't paying attention:(. D) False. Show Answer Correct Answer: B) True. 45. These two blood vessels deliver deoxygenated blood to the right atrium A) Pulmonary veins. B) Pulmonary arteries. C) Superior and inferior vena cava. D) Tricuspid and bicuspid. Show Answer Correct Answer: C) Superior and inferior vena cava. 46. Which are the three main types of blood vessels? A) Aorta, veins and capillaries. B) Cells, veins and capillaries. C) Arteries, capillaries and veins. D) None of above. Show Answer Correct Answer: C) Arteries, capillaries and veins. 47. The waste product from your metabolism is ..... A) Oxygen. B) Carbon monoxide. C) Carbon dioxide. D) None of above. Show Answer Correct Answer: C) Carbon dioxide. 48. Produce antibodies A) Lymphocytes. B) Neutrophils. C) Basophils. D) Eosinophils. Show Answer Correct Answer: A) Lymphocytes. 49. Which ventricle receives blood from the left atrium & pumps it out to the tissues of the whole body? A) Thoracic cavity. B) Inferior vena cava. C) Right ventricle. D) Left ventricle. Show Answer Correct Answer: D) Left ventricle. 50. Protect the body against invading organisms and remove dead cells and other waste from the body A) Basophil. B) Eosinophil. C) Eosinophil. D) Leukocytes (WBCs). E) Lymphocyte. Show Answer Correct Answer: D) Leukocytes (WBCs). 51. To leave a chamber of the heart the blood has to pass through which? A) Valve. B) Ventricle. C) Veins. D) Atrium. Show Answer Correct Answer: A) Valve. 52. Period of contraction of the heart A) Anemia. B) Diastole. C) Systole. D) Pacemaker. Show Answer Correct Answer: C) Systole. 53. The largest artery in the human body is the: A) Atria. B) Vena cava. C) Carotid artery. D) Aorta. Show Answer Correct Answer: D) Aorta. 54. What is the name of the top number of a blood pressure (ex:120/80mmHg) A) Vein. B) Diastole. C) Systole. D) Artery. Show Answer Correct Answer: C) Systole. 55. Which component of blood is responsible for transporting oxygen and carbon dioxide? A) White Blood Cells. B) Red Blood Cells. C) Plasma. D) Platelets. Show Answer Correct Answer: B) Red Blood Cells. 56. If you have the power to control the muscle it is called. A) Involuntary. B) Voluntary. Show Answer Correct Answer: B) Voluntary. 57. What is the function of platelets in the blood? A) Producing hormones. B) Transporting oxygen. C) Helping blood clot. D) Fighting infections. Show Answer Correct Answer: C) Helping blood clot. 58. Pulmonary artery carries which type of blood- A) Impure blood. B) Pure blood. C) All of the above. D) None of the above. Show Answer Correct Answer: A) Impure blood. 59. What component of the blood is solid? A) Plasma. B) Platelets. Show Answer Correct Answer: B) Platelets. 60. What does the QRS complex represent in the electrocardiogram? A) Interval between ventricle depolarization and ventricle repolarization. B) Ventricle depolarization. C) Delay between atrial depolarization and ventricle depolarization. D) Atrial depolarization. Show Answer Correct Answer: B) Ventricle depolarization. ← 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