This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 204 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 204 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which types of blood vessels bring blood back to the heart? A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: B) Veins. 2. Coronary circulation supplies blood to itself. A) False. B) True. Show Answer Correct Answer: B) True. 3. Currently, the country is experiencing the outbreak of the coronavirus. Which of the following structures in our body are responsible for resisting the coronavirus and not causing harm to our bodies? A) Red blood cells. B) Platelets. C) White blood cells. D) Blood juice. Show Answer Correct Answer: C) White blood cells. 4. Which of the following is NOT in our blood? A) Platelets. B) White Blood Cells. C) Blue Blood Cells. D) Red Blood Cells. Show Answer Correct Answer: C) Blue Blood Cells. 5. Which disease of the circulatory system causes backwards flow of blood? A) High Blood Pressure. B) Arrhythmia. C) Myocardial Infarction. D) Prolapsed Valve. E) Atherosclerosis. Show Answer Correct Answer: D) Prolapsed Valve. 6. TRUE or FALSEArtery is the blood vessel in the wrist. A) TRUE. B) FALSE. Show Answer Correct Answer: A) TRUE. 7. Brings blood to the heart from the upper portion of the body. A) Superior vena cava. B) Pulmonary vein. C) Inferior vena cava. D) Pulmonary artery. Show Answer Correct Answer: A) Superior vena cava. 8. The lower two chambers through which blood leaves the heart are the A) Aorta. B) Ventricles. C) Atria. D) Septum. Show Answer Correct Answer: B) Ventricles. 9. This is the only type of cell in the blood that has a nucleus: A) Erythrocyte. B) Platelet. C) White blood cell. D) Red blood cell. Show Answer Correct Answer: C) White blood cell. 10. Location of atrioventricular node A) Myocardium of interatrial septum. B) Boundary of right atrium and superior vena cava. Show Answer Correct Answer: A) Myocardium of interatrial septum. 11. The two tubes that branch off from the trachea and go to the lungs are called the bronchi. A) True. B) False. Show Answer Correct Answer: A) True. 12. Cardiac muscle cells receive oxygen and nutrients from ..... A) Blood that reaches the ventricles. B) Blood that is coming from coronary arteries. C) Blood that reaches the atria. D) Blood that is coming from vena cave. Show Answer Correct Answer: B) Blood that is coming from coronary arteries. 13. Blood is made up of ..... main components A) 1. B) 3. C) 2. D) 4. Show Answer Correct Answer: D) 4. 14. These blood vessels (pipes) carry blood cells (delivery trucks) TOWARD THE HEART. A) Veins. B) Arteries. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Veins. 15. Not only is the heart divided into two halves but each half is also divided into four halves. A) False. B) True. Show Answer Correct Answer: A) False. 16. ..... are the upper cavities of the heart. A) Ventricles. B) Arteries. C) Capillaries. D) Atria. Show Answer Correct Answer: D) Atria. 17. A wall of tissue that separates the 4 chambers of the heart A) Valves. B) Atria. C) Ventricles. D) Septum. E) Pulmonary Circulation. Show Answer Correct Answer: D) Septum. 18. Where can you find dead skin cells? A) Your innermost layer of skin. B) Your outermost layer of skin. C) The border between the epidermis and the dermis. D) The border between the dermis and the hypodermis. Show Answer Correct Answer: B) Your outermost layer of skin. 19. Blood drops off ..... to every cell in your body. A) Carbon dioxide. B) Nitrogen. C) Waste. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 20. The heart is lined by a double-walled, fluid filled sac called ..... A) Perineurium. B) Perimysium. C) Pericardium. D) Peritoneum. Show Answer Correct Answer: C) Pericardium. 21. What is the function of the capillaries A) Take blood toward heart. B) Take blood away from heart. C) Exchange fluids. D) Exchange gases. Show Answer Correct Answer: D) Exchange gases. 22. Which is not a function of the skin A) Produces vitamin D. B) Eliminates waste. C) Stores calcium and phosphorus. D) Helps regulate body temperature. Show Answer Correct Answer: C) Stores calcium and phosphorus. 23. When you are infected, White Blood Cells will not increase the number of White Blood Cells to fight the infection. A) False. B) True. Show Answer Correct Answer: A) False. 24. What is the primary function of veins? A) To transport oxygen-rich blood to the body. B) To produce blood cells. C) To carry blood toward the heart. D) To carry blood away from the heart. Show Answer Correct Answer: C) To carry blood toward the heart. 25. What is the function of blood plasma in the circulatory system? A) To carry nutrients and hormones. B) To carry oxygen. C) To facilitate gas exchange. D) To fight infection. Show Answer Correct Answer: A) To carry nutrients and hormones. 26. The blood vessels we see on surface of heart are called..... A) Somatic blood vessels. B) Heart blood vessels. C) Coronary blood vessels. D) Cardiac blood vessels. Show Answer Correct Answer: C) Coronary blood vessels. 27. Which of the following components of the blood transports oxygen and carbon dioxide to the cells of the body? A) Blood platelets. B) White blood cells. C) Red blood cells. D) None of above. Show Answer Correct Answer: C) Red blood cells. 28. Which one of them has a closed circulatory system? A) Insect. B) Mollusk. C) Mammal. D) Spider. Show Answer Correct Answer: C) Mammal. 29. If atherosclerosis results in a ruptured vessel in the brain you will experience a A) Heart Attack. B) Angina. C) Stroke. D) None of above. Show Answer Correct Answer: C) Stroke. 30. Valves are present in both arteries and veins. A) True. B) False. Show Answer Correct Answer: B) False. 31. Cardiac veins:to A) Heart. B) Right atrium. C) Lungs. D) Heart muscles. Show Answer Correct Answer: B) Right atrium. 32. The heart, blood vessels, lungs and blood are all parts of the circulatory system. A) True. B) False. Show Answer Correct Answer: B) False. 33. The Circulatory System clot to stop bleeding after injury. A) False. B) True. Show Answer Correct Answer: B) True. 34. Unicellular organisms like ameba wont depend on the following processes for circulation' ..... ప్రసరణ కొరకు అమీబా వంటి నీ ఏకకణజీవులు ..... ప్రక్రియలపై ఆధారపడవు A) Diffusion. B) Transportation through vacuoles. C) Osmosis Osmosis. D) None of the above పైవేవీ కావు. Show Answer Correct Answer: B) Transportation through vacuoles. 35. Most arteries carry deoxygenated blood A) True. B) False. Show Answer Correct Answer: B) False. 36. A sphygmomanometer measures A) Hematocrit. B) Clotting time. C) Blood pressure. D) Brain function. Show Answer Correct Answer: C) Blood pressure. 37. Two large veins that lead to the heart are: A) Pulmonary vein and superior vena cava. B) Inferior vena cava and pulmonary vein. C) Superior vena cava and portal vein. D) Superior Vena Cava and Inferior Vena Cava. Show Answer Correct Answer: D) Superior Vena Cava and Inferior Vena Cava. 38. We can feel the pulse in ..... A) Head. B) Leg. C) Neck. D) Stomach. Show Answer Correct Answer: C) Neck. 39. A Cardiac Cycle is: A) One contraction and one relaxation if your heart. B) Two heart beats. C) The blood returning to the lungs to be re-oxygenated. D) One full cycle of the blood through the body. Show Answer Correct Answer: A) One contraction and one relaxation if your heart. 40. What machine helps the heart beat when it stops A) Deferbulater. B) Lazer. C) Nose cap. D) None of above. Show Answer Correct Answer: A) Deferbulater. 41. There are four chambers in the heart. A) False. B) True. Show Answer Correct Answer: B) True. 42. Chamber which receives oxygenated blood A) Right atrium. B) Right ventricle. C) Left ventricle. D) Left atrium. Show Answer Correct Answer: D) Left atrium. 43. A pulse can be detected most easily in A) An artery. B) A vein. C) A capillary. D) A lacteal. Show Answer Correct Answer: A) An artery. 44. Blood containing oxygen is called ..... blood. A) Deoxygenated. B) Oxygenated. C) Ventilated. D) Regulated. Show Answer Correct Answer: B) Oxygenated. 45. The logic behind doping is that more red blood cells, means more oxygen, which means better performance. Why? A) Oxygen makes the muscles stronger. B) Oxygen makes the muscles work longer. C) Oxygen makes the muscles respond quicker. D) None of above. Show Answer Correct Answer: B) Oxygen makes the muscles work longer. 46. Can it carry away waste materials? A) No. B) Yes. Show Answer Correct Answer: B) Yes. 47. Which gas is transported by the circulatory system in humans and is used by cells during respiration to release energy stored in food? A) Oxygen. B) Carbon dioxide. C) Hydrogen. D) Nitrogen. Show Answer Correct Answer: A) Oxygen. 48. What protects the heart? A) Spine. B) Lungs. C) Ribcage. D) None of above. Show Answer Correct Answer: C) Ribcage. 49. What is the main artery of the body? A) Superior vena cava. B) Inferior vena cava. C) Mitral valve. D) Aorta. Show Answer Correct Answer: D) Aorta. 50. An average resting heart rate should be anywhere between ..... beats per minute. A) 120-150. B) 30-60. C) 150-180. D) 60-120. Show Answer Correct Answer: D) 60-120. 51. Where are your vocal cords located? A) Larynx. B) Nose. C) Alveoli. D) Lungs. Show Answer Correct Answer: A) Larynx. 52. Transportation of substances within the cell takes place by Brownian movement of cytoplasm. It is seen in ..... This can be seen in the following ..... A) Unicellular organisms ఏకకణ జీవులు. B) Each cell in multicellular organisms. C) Both. D) Multicellular organisms. Show Answer Correct Answer: C) Both. 53. Muscular thick walled lower chambers which pump blood from the heart are called ..... A) Valves. B) Atria. C) Ventricles. D) Veins. Show Answer Correct Answer: C) Ventricles. 54. What six substances are transported by blood? A) Proteins, lipids, carbohydrates, antigens, plasma, and platelets. B) Nitrogen, hydrogen, calcium, enzymes, lymphocytes, and white blood cells. C) Water, glucose, vitamins, antibodies, platelets, and red blood cells. D) Oxygen, carbon dioxide, nutrients, hormones, waste products, and heat. Show Answer Correct Answer: D) Oxygen, carbon dioxide, nutrients, hormones, waste products, and heat. 55. Valves in the heart prevent the back flow of the blood. Is the statement true or false? A) True. B) False. Show Answer Correct Answer: A) True. 56. The Circulatory System Provides cells without NUTRIENTS. A) False. B) True. Show Answer Correct Answer: A) False. 57. Evaluates motor and sensory skills, the functioning of one or more cranial nerves, hearing and speech, vision, coordination and balance, mental status, and changes in mood and behavior, among others. A) Neurological examination. B) Electrocardiogram. C) Comets. D) None of above. Show Answer Correct Answer: A) Neurological examination. 58. They are located between the veins and arteries A) Capillaries. B) Arteries. C) White blood cells. D) None of above. Show Answer Correct Answer: A) Capillaries. 59. These blood vessels carry blood TO the heart. A) Veins. B) Arteries. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Veins. 60. What circulation system carries blood throughout the entire body? A) Heart circulation. B) Systemic circulation. C) Pulmonary circulation. D) Body circulation. Show Answer Correct Answer: B) Systemic circulation. ← 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