This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System â Quiz 25 đ Homepage đ Download PDF Books đ Premium PDF Books Circulatory System Quiz 25 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The circulatory system works with the ..... system A) Immune. B) Nervous. C) Respiratory. D) Digestive. Show Answer Correct Answer: C) Respiratory. 2. What enzyme breaks down starch? A) Protease. B) Lipase. C) Carbohydrase. D) Amylase. Show Answer Correct Answer: D) Amylase. 3. Oxygenated blood is carried by A) Nerve fibers. B) Arteries. C) Capillaries. D) Veins. Show Answer Correct Answer: B) Arteries. 4. Blood vessel that brings blood to heart..... A) Coronary artery Carotid artery. B) Pulmonary artery ā°Ēāąā°Ēāąā°¸ ā°§ā°Žā°¨ā°ŋ. C) Pulmonary vein. D) Coronary vein Carotid vein. Show Answer Correct Answer: A) Coronary artery Carotid artery. 5. A white blood cell wraps itself around a germ and eats it up so the germ cannot hurt you. A) False. B) True. Show Answer Correct Answer: B) True. 6. A permanent bulge in the wall of a blood vessel or heart A) Aneurysm. B) Spider veins. C) Atherosclerosis. D) Embolism. Show Answer Correct Answer: A) Aneurysm. 7. The aorta is the largest artery in the body that carries blood to the rest of the body. The blood leaving the aorta is full of? A) White blood Cells. B) Potassium. C) Carbon Dioxide. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 8. During diastole, blood flows passively into the ventricles without the need of atrial systole. True or False? A) False. B) Maybe. C) True. D) No idea. Show Answer Correct Answer: C) True. 9. Used by the body to keep you hydrated, aid in digestion, cushion joints, and helps brain functions and focus. A) Minerals. B) Vitamins. C) Water. D) Protein. Show Answer Correct Answer: C) Water. 10. From the right side of the heart, blood is pumped through the pulmonary artery and into the lungs to pick up oxygen. A) True. B) False. Show Answer Correct Answer: A) True. 11. The aorta separates into ..... distinct vessels ..... be careful this is tricky!! A) 3. B) 1. C) 4. D) 2. Show Answer Correct Answer: C) 4. 12. Bundle of His is a network of ..... A) Nerve fibres found throughout the heart. B) Muscle fibres distributed throughout the hear walls. C) Muscle fibres found only in the ventricle wall. D) Nerve fibres distributed in ventricles. Show Answer Correct Answer: C) Muscle fibres found only in the ventricle wall. 13. What is Root Pressure? A) A force that pushes water up phloem. B) When root hairs absorb water. C) An operation that occurs only in the daytime. D) A force that pushes sap up xylem. Show Answer Correct Answer: D) A force that pushes sap up xylem. 14. The system that transports nutrients, blood, and oxygen throughout the body. A) Digestive System. B) Circulatory System. C) Respiratory System. D) None of above. Show Answer Correct Answer: B) Circulatory System. 15. What is the color of arteries in the model to indicate oxygenation? A) Yellow. B) Green. C) Red. D) Blue. Show Answer Correct Answer: C) Red. 16. ..... is a condition wherein the red blood cell count stays persistently low. A) LEUKEMIA. B) ANEMIA. C) HEMOPHILIA. D) None of above. Show Answer Correct Answer: B) ANEMIA. 17. A lower chamber of the heart is called a A) Venticle. B) Atrium. C) Valve. D) Heart. Show Answer Correct Answer: A) Venticle. 18. A camel is adapted to survive in desert conditions. Which of the following is NOT true? A) The hump is used to store fat. B) The nostrils can close to keep sand out. C) They have large feet so they do not sink in soft sand. D) They have long eyelashes to attract other camels. Show Answer Correct Answer: D) They have long eyelashes to attract other camels. 19. Spigmomanometer..... A) Measures pulse rate Measures nerve response rate. B) Measure heart beat rate Measures heart rate. C) Measures blood pressure. D) All the above are correct. Show Answer Correct Answer: C) Measures blood pressure. 20. Which blood cells fight infection or prevent you from getting sick? A) Red Blood Cells. B) White Blood Cells. Show Answer Correct Answer: B) White Blood Cells. 21. A series of tubes and branches that carry blood through the body A) Blood vessels. B) Pulse. C) Blood transporters. D) Blood carriers. Show Answer Correct Answer: A) Blood vessels. 22. Capillaries have only ..... cell thick walls. A) 4. B) 5. C) 10. D) 1. Show Answer Correct Answer: D) 1. 23. The following structures are all part of which body system? Vena Cava, Aorta, Pulmonary Artery A) Lymphatic. B) Excretory. C) Circulatory. D) Respiratory. Show Answer Correct Answer: C) Circulatory. 24. IDENTIFY THE PARTS OF THE HEART:thin, smooth tissue that makes up the lining of the chambers and valves of the heart A) Endocardium. B) Septum. C) Pericardium. D) Ventricles. E) Auricle. Show Answer Correct Answer: A) Endocardium. 25. What system works with the circulatory system A) Respiratory system. B) Muscular system. C) Digestive system. D) Nervous system. Show Answer Correct Answer: A) Respiratory system. 26. Which of the organism does not have blood circulatory system? A) Reptiles. B) Insects. C) Mammals. D) Amphibians. Show Answer Correct Answer: B) Insects. 27. What produces a person's voice? A) The diaphragm. B) The alveoli. C) The lungs. D) The vocal cords. Show Answer Correct Answer: D) The vocal cords. 28. Blood circulation from the lungs to (and from) the heart is called A) Pulmonary Circulation. B) Full body Circulation. C) Coronary Circulation. D) Heart to lung Circulation. Show Answer Correct Answer: C) Coronary Circulation. 29. The normal blood pressure of a person is A) 130/70 mmHg. B) 130/60 mmHg. C) 120/80 mmHg. D) 130/80 mmHg. Show Answer Correct Answer: C) 120/80 mmHg. 30. The pulmonary and aortic valves are this type of valve: A) Atrioventricular. B) Semilunar. C) Sinoatrial. D) Pulmonary. Show Answer Correct Answer: B) Semilunar. 31. What is the function of the veins A) Take blood away from heart. B) Remove waste. C) Take blood toward heart. D) Take blood to stomach. Show Answer Correct Answer: C) Take blood toward heart. 32. Which component of blood is 90 percent water? A) Plasma. B) Platelets. C) White blood cells. D) Red blood cells. Show Answer Correct Answer: A) Plasma. 33. Caused by the closure of the semilunar valves A) Lub. B) Dub. C) Korotkoff noise. D) None of above. Show Answer Correct Answer: B) Dub. 34. This type of cell fights off infection and kills old or damaged cells A) Plasma. B) White blood cell. C) Red blood cell. D) Platelets. Show Answer Correct Answer: B) White blood cell. 35. Serum is different from Plasma in what ways? A) Plasma has blood cells. Serum does not. B) Plasma contains fibrinogenSerum does not. C) Plasma has fewer antibodies than serum. D) None of above. Show Answer Correct Answer: B) Plasma contains fibrinogenSerum does not. 36. These blood vessels move the blood AWAY from the heart to other parts of the body: A) Veins. B) Capillaries. C) White blood cells. D) Arteries. Show Answer Correct Answer: D) Arteries. 37. The circulatory system includes the ....., ..... and ..... A) Blood, blood vessels, kidney. B) Size of the heart. C) Blood, blood vessels, heart. D) None of above. Show Answer Correct Answer: C) Blood, blood vessels, heart. 38. A blood vessel that carries blood from the heart to the body A) Vein. B) Artery. C) Submarine. D) Capillary. Show Answer Correct Answer: B) Artery. 39. The tiny sacs of lung tissue specifically for the movement of gases between air and blood are A) Air sacs. B) Arterioles. C) Amino acids. D) Arteries. Show Answer Correct Answer: A) Air sacs. 40. What part of the circulatory system is like high-speed highways for red blood cells? A) Capillaries. B) Heart chambers. C) Veins. D) Arteries. Show Answer Correct Answer: D) Arteries. 41. There are ..... valves in human heart. A) 4. B) 3. C) 5. D) 2. Show Answer Correct Answer: A) 4. 42. Galen believed that the spirited soul served what purpose? A) High level cognitive functioning. B) Growing and emotions. C) Living forces like blood. D) None of these. Show Answer Correct Answer: B) Growing and emotions. 43. Compared to red blood cells, white blood cells are: A) Smaller and more common. B) Bigger and more common. C) Smaller and less common. D) Bigger and much less common. Show Answer Correct Answer: D) Bigger and much less common. 44. Veins move blood ..... the heart. A) With. B) For. C) To. D) Away from. Show Answer Correct Answer: C) To. 45. ..... occurs when the ventricles relax and pressure decreases A) Heart attack. B) Systolic pressure. C) Heart murmurs. D) Angina pectoris. E) Diastolic pressure. Show Answer Correct Answer: E) Diastolic pressure. 46. The ..... is an important organ, the engine of the circulatory sistem, and a muscle that constantly works. A) CAPILARIES. B) HEART. C) LUNGS. D) VEINS. Show Answer Correct Answer: B) HEART. 47. What contains hemoglobin, which oxygen is carried in cells and removes carbon dioxide? A) Tissues. B) Bryce. C) Blood. D) Red blood cells. Show Answer Correct Answer: D) Red blood cells. 48. These cells, in the blood, carry oxygen and give the blood its color. A) Red blood cells. B) Plasma. C) Platelets. D) White blood cells. Show Answer Correct Answer: A) Red blood cells. 49. Which of the following factors decreases blood flow? A) An increase in overall blood volume. B) An increase in blood pressure. C) A decrease in the radius of a blood vessel. D) A decrease in blood viscosity. Show Answer Correct Answer: C) A decrease in the radius of a blood vessel. 50. Which of the following is a synonym for the circulatory system? A) Endocrine system. B) Integumentary system. C) Cardiovascular system. D) Respiratory system. Show Answer Correct Answer: C) Cardiovascular system. 51. The contraction or squeezing of the heart is called ..... * A) Diastole. B) Bradycardia. C) Systole. D) Tachycardia. Show Answer Correct Answer: C) Systole. 52. A fatty substance that can coat the inside walls of arteries is ..... A) Choral. B) Cholera. C) Cholesterol. D) None of above. Show Answer Correct Answer: C) Cholesterol. 53. Blood vessels..... A) Are chambers. B) Are tubes. Show Answer Correct Answer: B) Are tubes. 54. How do you say "Blood Vessels" in Spanish? A) Capillary vessels. B) Blood vessels. C) Blood tubes. D) Capillary tubes. Show Answer Correct Answer: B) Blood vessels. 55. What is label "4" ? A) Left ventricle. B) Inferior vena cava. C) Right atrium. D) Left atrium. E) Aorta. Show Answer Correct Answer: A) Left ventricle. 56. What happens during a heart attack? A) The heart beats irregularly due to a clogged artery. B) The heart stops beating due to a problem in the electrical system. C) The heart pumps blood at a slower rate. D) The heart muscle is damaged due to lack of oxygen. Show Answer Correct Answer: D) The heart muscle is damaged due to lack of oxygen. 57. Absorption in the small intestines occurs through the walls of finger-like projections called ..... A) Acid. B) Bronchioles. C) Alveoli. D) Villi. Show Answer Correct Answer: D) Villi. 58. The arrows in a food chain or web represents what? A) They represent how water is transferred within a habitat. B) They show what direction the energy is flowing between organisms. C) It shows how sunlight flows within an ecosystem. D) They point to the organism that is being eaten. Show Answer Correct Answer: B) They show what direction the energy is flowing between organisms. 59. The smallest type of blood vessel is A) Vein. B) Nerve. C) Artery. D) Capillary. Show Answer Correct Answer: D) Capillary. 60. The removal of foreign substances by phagocytosis will not be found in any type of white blood cell. A) Lymphocyte. B) Monocyte. C) Eosinophil. D) Neutrophil. Show Answer Correct Answer: A) Lymphocyte. â PreviousNext âRelated 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 đ Back to Homepage đ Download PDF Books đ Premium PDF Books