This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System โ Quiz 48 ๐ Homepage ๐ Download PDF Books ๐ Premium PDF Books Circulatory System Quiz 48 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which chamber does the blood first enter the heart? A) Right atrium. B) Left ventricle. C) Right ventricle. D) Left atrium. Show Answer Correct Answer: A) Right atrium. 2. What seeks out to destroy pathogens, such as bacteria and foreign antigens, trying to keep you healthy? A) Erythrocytes. B) Thrombocytes. C) Leukocytes. D) Plasma. Show Answer Correct Answer: C) Leukocytes. 3. Where do capillary blood vessels drain into after the exchange of materials? A) Arteries. B) Veins. C) The heart directly. D) The lungs. Show Answer Correct Answer: B) Veins. 4. What is responsible for the transfer of materials between capillaries and tissue fluid? A) Veins. B) Capillaries. C) Arteries. D) Diffusion. Show Answer Correct Answer: D) Diffusion. 5. Structure that permits blood to flow in one direction only A) Capillaries. B) Ventricle. C) Heart. D) Valve. Show Answer Correct Answer: D) Valve. 6. Which of the following is NOT a function of the circulatory system? A) Carrying oxygen to cells. B) Removing waste products like carbon dioxide. C) Transporting nutrients and hormones to cells. D) Transporting blood in multiple directions. Show Answer Correct Answer: D) Transporting blood in multiple directions. 7. What color are white blood cells? A) White. B) Color glass. C) Mutual aid Satoru Aes. D) No one of the above. Show Answer Correct Answer: B) Color glass. 8. What is the function of the heart in the circulatory system? A) The heart pumps carbon dioxide to the various parts of the body. B) The heart pumps oxygen to the various parts of the body. C) The heart pumps digested food to the various parts of the body. D) The heart pumps blood to the various parts of the body. Show Answer Correct Answer: D) The heart pumps blood to the various parts of the body. 9. Widening blood vessel A) Amble/O. B) Aneurysm/o. C) Varic/o. D) Good luck. Show Answer Correct Answer: B) Aneurysm/o. 10. Chambers that expel (push/pump) blood from the heart (bottom chambers) A) Cardinal. B) Septum. C) Atria. D) Ventricles. Show Answer Correct Answer: D) Ventricles. 11. Muscle that helps your lungs pull in air and push it out. A) Diaphragm. B) Trachea. C) Alveoli. D) Heart. Show Answer Correct Answer: A) Diaphragm. 12. Most abundant blood cells A) Red blood cells. B) White blood cells. C) Platelets. D) None of above. Show Answer Correct Answer: A) Red blood cells. 13. Angelina set up an experiment to see how the mass of a ball affects the distance it rolls off a ramp. What is the independent variable? A) Distance traveled by the ball. B) Height of the ramp. C) Mass of the ball. D) Angelina. Show Answer Correct Answer: C) Mass of the ball. 14. Blood travelling from the heart to the small intestine has ..... A) Less digested food, more oxygen. B) More digested food, less oxygen. Show Answer Correct Answer: A) Less digested food, more oxygen. 15. What is the muscle that acts as the pump for the circulatory system? A) Artery. B) Capillary. C) Heart. D) Brain. Show Answer Correct Answer: C) Heart. 16. Angioplasty uses a ..... to stretch an artery. A) Spring. B) Balloon. C) Air pocket. D) Fluid. Show Answer Correct Answer: B) Balloon. 17. The holes inside the heart each have names, but all together they are often referred to as ..... A) Cells. B) Chambers. C) Vessels. D) None of above. Show Answer Correct Answer: B) Chambers. 18. In blood circulation, from left atrium blood will travel to which chamber ..... and through which valves ..... ? A) Right atrium & aortic valves. B) Right ventricle & pulmonary valves. C) Left atrium & tricuspid valves. D) Left ventricle and mitral valves. Show Answer Correct Answer: D) Left ventricle and mitral valves. 19. What happens during a cardiac arrest? A) The heart muscle weakens due to lack of oxygen. B) The heart pumps blood at a slower rate. C) The heart stops beating due to a problem in the electrical system. D) The heart beats irregularly due to a clogged artery. Show Answer Correct Answer: C) The heart stops beating due to a problem in the electrical system. 20. Before the invention of a stethoscope physicians used to listen to the heart beat by placing their ear on a patient's chest A) FALSE. B) TRUE. Show Answer Correct Answer: B) TRUE. 21. What heart chamber receives oxygenated blood from the pulmonary veins? A) Right ventricle. B) Right atrium. C) Left atrium. D) Left ventricle. Show Answer Correct Answer: C) Left atrium. 22. Which type of blood flows through the left side of the heart to the tissues of the body? A) Oxygenated Blood. B) Deoxygenated Blood. Show Answer Correct Answer: A) Oxygenated Blood. 23. Which of the following blood pressure readings in a patient would be considered hypertension? A) 160/95. B) 100/70. C) 120/80. D) 135/85. Show Answer Correct Answer: A) 160/95. 24. What are the names of the chambers in our heart? A) Right-left atrium, right-left ventricle. B) Right-left ventricle. C) Right-left atrium. D) Circulatory and respiratory. Show Answer Correct Answer: A) Right-left atrium, right-left ventricle. 25. Which gases are found in air?A-oxygenB-nitrogenC-carbon dioxide D-water vapour A) A and C only. B) B and D only. C) A, B and C only. D) A, B, C and D. Show Answer Correct Answer: D) A, B, C and D. 26. Your white blood cells ..... A) Fight infection. B) Carry oxygen around the body. C) Carry nutrients around the body. D) None of above. Show Answer Correct Answer: A) Fight infection. 27. What is NOT a possible genotype for someone with type B blood? A) IBIB. B) IAIB. C) IB i. D) None of above. Show Answer Correct Answer: B) IAIB. 28. This disorder involves the hardening and narrowing of the arteries. A) Atherosclerosis. B) Hypotension. C) Arrhythmia. D) Hypertension. E) Heart murmurs. Show Answer Correct Answer: A) Atherosclerosis. 29. This process allows the arteries to restrict blood flow to certain organs. A) Vasoconstriction. B) Venoconstriction. C) Vasodilation. D) Venodilation. Show Answer Correct Answer: A) Vasoconstriction. 30. What do red blood cells do? A) Carry oxygen from the lungs to the body cells and transport carbon dioxide from the cells back to the lungs. B) Collects blood from the capillaries and drain it into the veins. C) Keeps blood flowing in one direction to the heart and prevent blood from flowing backwards. D) Bring nutrients to the cells and carries away waste materials. Show Answer Correct Answer: A) Carry oxygen from the lungs to the body cells and transport carbon dioxide from the cells back to the lungs. 31. Which type of blood vessel carries blood IN toward the heart? A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: B) Veins. 32. The sound that the heart makes when it pumps A) Veins. B) Clot. C) Arteries. D) Heartbeat. Show Answer Correct Answer: D) Heartbeat. 33. Types of cells in the blood that causes blood clots to form A) Plasma. B) Hemoglobin. C) Blood. D) White blood cells. E) Platelets. Show Answer Correct Answer: E) Platelets. 34. What body system is responsible for producing red blood cells? A) Respiratory. B) Skeletal. C) Outgrowths. D) Muscular. Show Answer Correct Answer: B) Skeletal. 35. What surrounds the alveoli? A) Veins. B) Arteries. C) Capillaries. D) None of above. Show Answer Correct Answer: C) Capillaries. 36. Do arteries contain oxygen? A) No. B) Yes. Show Answer Correct Answer: B) Yes. 37. Microscopic epidermal tubular outgrowths of roots are called ..... A) Root caps are root sheath. B) Root nodules are root buds. C) Root hairs. D) All the above เฐชเฑเฐตเฐจเฑเฐจเฑ. Show Answer Correct Answer: C) Root hairs. 38. The rhythmic stretching and bulging of arteries by forcing blood through during each systole event is called your ..... A) Atherosclerosis. B) BMI. C) EKG. D) Pulse. E) Vessel acuity. Show Answer Correct Answer: D) Pulse. 39. They are called the receiving chambers? A) Ventricles. B) Atria. C) Auricles. D) Auricles or Atria. Show Answer Correct Answer: D) Auricles or Atria. 40. What is the function of the septum? A) Separates the inferior vena cava from the aorta. B) Provides a mixing of oxygenated and deoxygenated blood. C) Keep the valves open during heart contractions. D) Keeps oxygenated and deoxygenated blood from mixing. Show Answer Correct Answer: D) Keeps oxygenated and deoxygenated blood from mixing. 41. When blood flows from the LEFT side of the heart to the rest of the body, this is called A) Pulmonary circulation. B) Cardiac circulation. C) Systemic circulation. D) Digestive circulation. Show Answer Correct Answer: C) Systemic circulation. 42. What is the name of the blood vessel that bring oxygen poor blood to the heart? A) Artery. B) Capillary. C) Vein. D) None of above. Show Answer Correct Answer: C) Vein. 43. Smallest blood cell. irregularly shape cell fragments A) Red blood cells. B) White blood cells. C) Platelets. D) None of above. Show Answer Correct Answer: C) Platelets. 44. The main function(s) of the skin is to: ..... A) Hold in water. B) Protect from infection. C) Provide the sense of touch. D) All of the above. Show Answer Correct Answer: D) All of the above. 45. The teeth and tongue of the oral cavity break foodstuff down physically. This is an example of A) Absorption. B) Chemical digestion. C) Mechanical digestion. D) Peristalsis. Show Answer Correct Answer: C) Mechanical digestion. 46. I carry oxygenated blood AWAY from the heart to the working muscles A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Arteries. 47. Following a transient ischemic attack, diagnostic studies showed that the patient had a bulging vessel in the brain that had leaked. The patient was diagnosed with A) Coronary artery disease. B) Varicose veins. C) An aneurysm. D) Peripheral vascular disease. Show Answer Correct Answer: C) An aneurysm. 48. I have found the number that occurs the most in my data set. I have found the ..... A) Mean. B) Median. C) Range. D) Mode. Show Answer Correct Answer: D) Mode. 49. Thickest walled chamber of the heart. A) Left atrium. B) Right atrium. C) Right ventricle. D) Left ventricle. Show Answer Correct Answer: D) Left ventricle. 50. What do you call the largest Artery? A) Aorta. B) Pulmonary Artery. C) Arterioles. D) Capillary. Show Answer Correct Answer: A) Aorta. 51. Pulmonary Artery A) Carries oxygenated blood to atrium. B) Carries deoxygenated blood to lungs. C) Carries oxygenated blood to lungs. D) None of the above. Show Answer Correct Answer: B) Carries deoxygenated blood to lungs. 52. Superior vena cava brings blood from ..... of the body. A) Upper. B) Both. C) Lower. D) None of these. Show Answer Correct Answer: A) Upper. 53. Which of the following statements best describes hemoglobin? A) An iron-containing protein that binds with oxygen and carbon dioxide. B) A mineral that makes bones hard and strong. C) A protein in the connective tissue of bones which provides them with a certain degree of flexibility. D) The liquid component of blood. Show Answer Correct Answer: A) An iron-containing protein that binds with oxygen and carbon dioxide. 54. What is the scientific term used for windpipe? A) Lungs. B) Esophagus. C) Trachea. D) All of these. Show Answer Correct Answer: C) Trachea. 55. What is the liquid that the heart pumps through out the body called? A) Blood. B) Water. C) Oxygen. D) None of above. Show Answer Correct Answer: A) Blood. 56. The Circulatory System doesn't protect the body against disease and infection. A) False. B) True. Show Answer Correct Answer: A) False. 57. What antigens are present in B- A) A. B) B. C) Rh. D) None. Show Answer Correct Answer: B) B. 58. What is the main job of the red blood cells in the blood? A) To fight disease. B) To clot blood. C) To transport oxygen to the body's cells and carry away carbon dioxide from the cells. D) To transport carbon dioxide to the body's cells and carry away oxygen from the cells. Show Answer Correct Answer: C) To transport oxygen to the body's cells and carry away carbon dioxide from the cells. 59. Amphibians have ..... ventricle(s) A) Three. B) One. C) Four. D) Two. Show Answer Correct Answer: B) One. 60. Fish is an example of A) Invertebrate animal. B) Vertebrate animal. Show Answer Correct Answer: B) Vertebrate animal. โ PreviousNext โRelated 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 ๐ Back to Homepage ๐ Download PDF Books ๐ Premium PDF Books