This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System β Quiz 69 π Homepage π Download PDF Books π Premium PDF Books Circulatory System Quiz 69 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What type(s) of blood can a person with B-blood RECEIVE? A) B-, B+, AB-, AB+. B) B-and O-. C) B-, B+, O-, O+. D) B-and AB-. Show Answer Correct Answer: B) B-and O-. 2. Curves from the right to the left and also extends posteriorly- A) Systemic circuit. B) Thoracic aorta. C) Capillaries. D) Aortic arch. Show Answer Correct Answer: D) Aortic arch. 3. How does the circulatory system work with the digestive system? A) Blood is used to build muscle strength. B) Food is broken down in the bloodstream. C) Blood carries nutrients throughout the body. D) Food waste is filtered by the heart and blood vessels. Show Answer Correct Answer: C) Blood carries nutrients throughout the body. 4. Removing waste products by picking up carbon dioxide from the body cells and bringing it to the lungs is a function of the A) Circulatory system. B) Blood. Show Answer Correct Answer: A) Circulatory system. 5. What is hemoglobin? A) A chemical produced in the glands. B) A protein that contains iron and binds to oxygen molecules in the lungs. C) A protein in the heart that prevents disease. D) A type of virus found in the stomach. Show Answer Correct Answer: B) A protein that contains iron and binds to oxygen molecules in the lungs. 6. The ..... in humans is greatly enlarged compared to other organisms A) Cerebrum. B) Spinal Cord. C) Spine. D) Cerebellum. Show Answer Correct Answer: A) Cerebrum. 7. What happens to cardiac output during exercise and what causes this to occur? A) Increases (due to increases in HR and SV). B) Remain the same (due to no changes to SV and HR). Show Answer Correct Answer: A) Increases (due to increases in HR and SV). 8. Which blood group is also called the universal recipient? A) B. B) O. C) A. D) AB. Show Answer Correct Answer: D) AB. 9. Which is a chamber of the heart? A) Aorta. B) Vena cava. C) Vein. D) Atrium. Show Answer Correct Answer: D) Atrium. 10. What is a heart? A) Is an organ that acts like a pump. B) Is an organ that acts like a lamp. C) IsnΒ΄t an organ. D) None of above. Show Answer Correct Answer: A) Is an organ that acts like a pump. 11. Enzymes and acids are examples of A) Mechanical digestion. B) Chemical digestion. Show Answer Correct Answer: B) Chemical digestion. 12. Blood contains far fewer White Blood Cells than Red Blood Cells. A) True. B) False. Show Answer Correct Answer: A) True. 13. The diagram shows a section through a blood vessel in the leg.Which type of blood vessel is shown, and in which direction does the blood flow? A) Artery-P to Q. B) Artery-Q to P. C) Vein-Q to P. D) Vein-P to Q. Show Answer Correct Answer: C) Vein-Q to P. 14. Circulatory system is made up of ....., ..... and ..... A) Lungs, ribs and diaphragm. B) Liver, large intestine and pancreas. C) Heart, blood and blood vessels. D) Cranium, sternum and femur. Show Answer Correct Answer: C) Heart, blood and blood vessels. 15. When the body is losing blood because of a cut in the skin, ..... join together and help stop the bleeding. A) Platelets. B) White cells. C) Red cells. D) None of above. Show Answer Correct Answer: A) Platelets. 16. Abnormal or unusual heart sounds. A) Congestive heart failure (CHF). B) Heart murmurs. C) Tachycardia. D) Bradycardia. Show Answer Correct Answer: B) Heart murmurs. 17. A solid material appeared after blood flow stops from wound. The solid material is known as ..... A) Blood. B) Solid clot. C) Blood clot. D) All the above ΰ°ͺΰ±ΰ°΅ΰ°¨ΰ±ΰ°¨ΰ±. Show Answer Correct Answer: C) Blood clot. 18. What is an atrial septal defect? A) A hole in the septum-causes oxygen-rich blood to mix with oxygen-poor blood. B) Absence of a septum-no separation between all four chambers. C) Not fully formed heart. D) Blocked arteries. Show Answer Correct Answer: A) A hole in the septum-causes oxygen-rich blood to mix with oxygen-poor blood. 19. Serves to support, protect, and bind together tissues of the body. A) Nerve tissue. B) Connective tissue. C) Liquid tissue. D) Epithelial Tissue. Show Answer Correct Answer: B) Connective tissue. 20. Acts as a solvent and suspending medium A) Nutrients. B) Plasma proteins. C) Water. D) Nutrients. E) Ions (electrolytes). Show Answer Correct Answer: C) Water. 21. Which artery carries oxygenated blood throughout the body? A) Aorta. B) Inferior vena cava. C) Pulmonary artery. D) Coronary artery. Show Answer Correct Answer: A) Aorta. 22. Muscle in the lower abdomen that controls breathing (along with rib muscles) A) Gluteus maximus. B) Diaphragm. C) Sternum. D) Deltoid. Show Answer Correct Answer: B) Diaphragm. 23. ..... carries carbon dioxide and wastes towards the heart. A) Valves. B) Veins. Show Answer Correct Answer: B) Veins. 24. Which blood type has Type A antibodies? A) Type AB. B) Type O. C) Type B. D) Type B and Type O. Show Answer Correct Answer: D) Type B and Type O. 25. What are the functions of the digestive system? A) Absorption. B) Elimination. C) Digestion. D) All of the above. Show Answer Correct Answer: D) All of the above. 26. System that contols the spinal cord and brain A) Peripheral nervous system. B) Sympathetic system. C) Sensory neurons. D) Epilepsy. E) Central nervous system. Show Answer Correct Answer: E) Central nervous system. 27. Which blood vessels contains valves to ensure the blood does not go backwards when flowing? A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: B) Veins. 28. What is the main function of the spleen in the circulatory system? A) Produce blood cells. B) Filter out old and damaged red blood cells. C) Regulate body temperature. D) All of the above. Show Answer Correct Answer: B) Filter out old and damaged red blood cells. 29. Through which valve does the blood pass when it moves from the right atrium to the right ventricle? A) Mitral valve. B) Aortic valve. C) Tricuspid valve. D) Pulmonary valve. Show Answer Correct Answer: C) Tricuspid valve. 30. Where does gas exchange occur in the respiratory system and what exactly diffuses in and out of the blood? A) Diaphragm, Oxygen and Carbon Dioxide. B) Lungs, Oxygen and Nitrogen. C) Alveoli, Oxygen and Carbon Dioxide. D) Lungs, Carbon Dioxide and Glucose. Show Answer Correct Answer: C) Alveoli, Oxygen and Carbon Dioxide. 31. What is the main purpose of the small intestine? A) Bile is produced. B) Water is removed. C) Nutrients are assimilated. D) Nutrients get absorbed into the blood/lacteal. Show Answer Correct Answer: D) Nutrients get absorbed into the blood/lacteal. 32. Which statement most accurately describes the human heart? A) It has two atria and one ventricle, and it pumps blood directly into veins. B) It has one atrium and one ventricle, and it is composed of cardiac muscle. C) It has one atrium and two ventricles, and it is composed of visceral muscle. D) It has two atria and two ventricles, and it pumps blood directly into arteries. Show Answer Correct Answer: D) It has two atria and two ventricles, and it pumps blood directly into arteries. 33. Abnormal heart sounds resulting from narrowing or leaking of valves or the presence of abnormal passages through which blood flows in or near the heart A) Hypertension. B) Coronary artery disease. C) Murmurs. D) Plaque. E) Coronary artery disease. Show Answer Correct Answer: C) Murmurs. 34. Which of the following does NOT belong in the Respiratory System? A) Intestines. B) Bronchioles. C) Trachea. D) Alveoli. Show Answer Correct Answer: A) Intestines. 35. The purpose of the respiratory system A) To move blood through the body. B) To move oxygen into our body and carbon dioxide out. C) To break down nutrients. D) None of above. Show Answer Correct Answer: B) To move oxygen into our body and carbon dioxide out. 36. Rohan, Elijah, and Mason are studying the human body in their biology class. They learned that the circulatory system plays a crucial role in transporting certain substances between body cells. Can you help them identify what these substances are? A) Oxygen, glucose, and amino acids. B) Carbon dioxide, water, and vitamins. C) Proteins, fats, and minerals. D) Hormones, enzymes, and antibodies. Show Answer Correct Answer: A) Oxygen, glucose, and amino acids. 37. Main function is to carry oxygen. A) PLATELETS. B) WHITE BLOOD CELLS. C) PLASMA. D) RED BLOOD CELLS. Show Answer Correct Answer: D) RED BLOOD CELLS. 38. Carry oxygenated blood away from the heart to the body A) Arteries. B) Capillaries. C) Aorta. D) Veins. Show Answer Correct Answer: A) Arteries. 39. What organ produces bile? A) Stomach. B) Small intestine. C) Pancreas. D) Liver. Show Answer Correct Answer: D) Liver. 40. Veins carry blood back toward the heart. A) True. B) False. Show Answer Correct Answer: A) True. 41. All of the following factors increase arterial blood pressure, EXCEPT ..... A) Increase blood volume. B) Increase heart rate. C) Reduce peripheral resistance. D) Increase blood viscosity. Show Answer Correct Answer: C) Reduce peripheral resistance. 42. Hypertension with stage 4 CKD and Heart Failure should be sequenced in the following manner: A) I13.0, I50.9, N18.4. B) I11.0, N18.4, I50.9. C) I10, I12.9, I50.9, N18.4. D) I12.9, I50.9, N18.4. Show Answer Correct Answer: A) I13.0, I50.9, N18.4. 43. From the lungs, the blood reenters the heart through the ..... A) Vena cava. B) Pulmonary vein. C) Pulmonary artery. D) Aorta. Show Answer Correct Answer: B) Pulmonary vein. 44. Which process in the human body releases heat? A) Heart filling. B) Cellular respiration. C) Photosynthesis. D) Vasoconstriction. Show Answer Correct Answer: B) Cellular respiration. 45. Which of the following contains deoxygenated blood? A) Right ventricle. B) Left common carotid artery. C) Left ventricle. D) Pulmonary veins. Show Answer Correct Answer: A) Right ventricle. 46. The contractions of the atria are stimulated by what node? A) OF. B) Bundle of HIS. C) On. D) Purkinje fibers. Show Answer Correct Answer: C) On. 47. Exercise makes your heartbeat ..... A) Faster. B) Slower. C) Constant. D) None of above. Show Answer Correct Answer: A) Faster. 48. The most outer layer of blood vessel is? A) Tunica adventitia. B) Tunica media. C) Intimate tunic. D) None of above. Show Answer Correct Answer: A) Tunica adventitia. 49. High blood pressure puts someone at a higher risk for ..... A) Hemophilia. B) Arrhythmia. C) Stroke. D) Heart Attack. Show Answer Correct Answer: C) Stroke. 50. The term bradycardia means: A) Normal heart rate. B) Fast heart rate. C) The absence of heart rate. D) Slow heart rate. Show Answer Correct Answer: D) Slow heart rate. 51. Which of the following statements is not a characteristic of arteries? A) Carry oxygen. B) It is located in an area slightly deeper than the skin. C) Strong pressure. D) Carries blood to the heart. E) The place where blood comes out of the heart. Show Answer Correct Answer: D) Carries blood to the heart. 52. Protein on the surface of red blood cells that can react with another person's immune system A) Bronchus. B) Antigen. C) Platelets. D) Antibody. Show Answer Correct Answer: B) Antigen. 53. The transport of nutrients within blood vessels is a function of which component of the blood? A) Red blood cells. B) White blood cells. C) Blood juice. D) Platelets. Show Answer Correct Answer: A) Red blood cells. 54. The lower chamber A) Atriums. B) Ventricles. C) No correct answer. D) None of above. Show Answer Correct Answer: B) Ventricles. 55. Midway along the capillary, ..... diffuse out of the capillary, and ..... diffuse into the capillary A) Oxygen and nutrients; red blood cells and plasma proteins. B) Oxygen and nutrients; carbon dioxide and wastes. C) Carbon dioxide and wastes; oxygen and nutrients. D) Red blood cells and plasma proteins; carbon dioxide and wastes;. Show Answer Correct Answer: B) Oxygen and nutrients; carbon dioxide and wastes. 56. Gas exchange occurs in two places, what are they? A) In the right atrium and in the lung cells. B) In the cells of the body and in the brain cells. C) In the lung cells and all the intraventricular septum. D) In the cells of body and in the lung cells. Show Answer Correct Answer: D) In the cells of body and in the lung cells. 57. If you are this blood type, you are considered a "universal recipient." A) A. B) O. C) O. D) AB. Show Answer Correct Answer: D) AB. 58. Select the correct order of the blood blow direction around the circulatory system A) Vena Cava, right ventricle, right atrium, lungs. left atrium, left ventricle aorta. B) Vena Cava, right atrium, right ventricle, lungs. left atrium, left ventricle aorta. C) Vena Cava, left atrium, left ventricle, lungs. right atrium, right ventricle aorta. D) Aorta, right atrium, right ventricle, lungs. left atrium, left ventricle, vena cava. Show Answer Correct Answer: B) Vena Cava, right atrium, right ventricle, lungs. left atrium, left ventricle aorta. 59. Which structure carries oxygen-depleted blood from the lower half of the body to the right atrium? A) SVC (Superior Vena Cava). B) Pulmonary Artery (Right). C) Aorta. D) IVC (Inferior Vena Cava). Show Answer Correct Answer: D) IVC (Inferior Vena Cava). 60. What is diastole? A) Atria filling. B) A measure of heart rate. C) Ventricles filling. D) Ventricles pumping. Show Answer Correct Answer: C) Ventricles filling. β PreviousNext βRelated 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 π Back to Homepage π Download PDF Books π Premium PDF Books