This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 16 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 16 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. These cells are in charge of fighting infections like bacteria and viruses. A) Plasma. B) Platelets. C) Red Blood Cells. D) White Blood Cells. Show Answer Correct Answer: D) White Blood Cells. 2. A blood vessel that carries blood TO the heart is called ..... A) Artery. B) Vein. C) Blood vessels. D) None of above. Show Answer Correct Answer: B) Vein. 3. Cerebellum appears ..... A) Every blue moon. B) Confused. C) Wrinkled. D) Twice. Show Answer Correct Answer: C) Wrinkled. 4. Blood flows in the tubular structures called A) Blood vessels. B) Ventricles. C) Atria. D) None of these. Show Answer Correct Answer: A) Blood vessels. 5. The circulatory system transports material from one part of the body to another. A) True. B) False. Show Answer Correct Answer: A) True. 6. Help the body to fight diseases and infections. A) Plasma. B) Platelets. C) Red Blood Cells. D) White Blood Cells. Show Answer Correct Answer: D) White Blood Cells. 7. The donor's blood must be compatible with the recipient's blood. This is important to prevent.....The donor's blood must be compatible with the recipient's blood. This is important to avoid..... A) Hormone hormone. B) Coagulation. C) Transfusionperpindahan. D) Screeningpemeriksaan. Show Answer Correct Answer: B) Coagulation. 8. Why are the walls of the left ventricle thicker than that of the right ventricle? A) The left ventricle must force blood into all the capillaries of the lungs. B) The left ventricle doesn't skip leg day. C) This is false, the walls of the right ventricle are thicker. D) Blood from the left ventricle is pumped throught the entire body. Show Answer Correct Answer: D) Blood from the left ventricle is pumped throught the entire body. 9. The ..... side of the heart pumps blood to the rest of the body. A) Left. B) Right. Show Answer Correct Answer: A) Left. 10. If you took all the blood vessels out of an average child and laid them out in one line, the line would stretch over 60, 000 miles-enough to go around the earth more than twice. A) False. B) True. Show Answer Correct Answer: B) True. 11. How long does it take for your blood to circulate through the whole body? A) 10-20 seconds. B) 20-30 seconds. C) 15-20 seconds. D) None of above. Show Answer Correct Answer: B) 20-30 seconds. 12. What does blood consist of? A) Plasma, red blood cells, white blood cells, platelets. B) Hormones, oxygen, nutrients, water. C) Red blood cells. D) Carbon dioxide and minerals. Show Answer Correct Answer: A) Plasma, red blood cells, white blood cells, platelets. 13. What is respiratory pigment for arthropods? A) Hemocyanin. B) Hemoglobin. C) Hemerythrin. D) Hemolymph. Show Answer Correct Answer: A) Hemocyanin. 14. This type of blood vessel carries blood away from the heart: A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Arteries. 15. Which body cavity is the heart in? A) Cardiopulmonary. B) Abdominopelvic. C) Thoracic. D) Cranial. Show Answer Correct Answer: C) Thoracic. 16. The four heart chambers prevent? A) Low blood volume. B) Backflow of blood. C) Mixing of O2 rich and O2 poor blood. D) CO2 from entering the heart. E) SA and AV nodes from transmitting impulses. Show Answer Correct Answer: C) Mixing of O2 rich and O2 poor blood. 17. ..... carries blood from lungs to the left atrium. A) Pulmonary artery. B) Pulmonary vein. C) Vena cava. D) Aorta. Show Answer Correct Answer: B) Pulmonary vein. 18. The heart's lower chambers are known as A) Cysts. B) Ventricles. C) Cavities. D) Atria. Show Answer Correct Answer: B) Ventricles. 19. The average blood pressure for a human is A) 100/72 mmHg. B) 120/80 mmHg. C) 72/120 mmHg. D) 90/80 mmHg. Show Answer Correct Answer: B) 120/80 mmHg. 20. The ..... RECEIVES blood returning from the lungs. A) Right Ventricle. B) Left Atrium. C) Left Ventricle. D) Right Atrium. Show Answer Correct Answer: B) Left Atrium. 21. The chamber of the heart that receives de-oxygenated blood from different parts of the body. A) Right Atrium. B) Left Ventricle. C) Right Ventricle. D) Left atrium. Show Answer Correct Answer: A) Right Atrium. 22. What keep our heart safe A) Ribcage. B) Blood vessels. Show Answer Correct Answer: A) Ribcage. 23. After passing through the heart deoxygenated blood goes to where? A) Lungs. B) Body cells. Show Answer Correct Answer: A) Lungs. 24. The red blood cells don't have a nucleous A) False. B) True. Show Answer Correct Answer: B) True. 25. A blood clot circulating in the bloodstream is called a/an A) Embolus. B) Aneurysm. C) Embolism. D) Thrombus. Show Answer Correct Answer: A) Embolus. 26. Tissue is heart that controls it's beat is called: A) Skeletal tissue. B) Valve. C) Pacemaker. D) Fat tissue. Show Answer Correct Answer: C) Pacemaker. 27. Misshaped red blood cells which makes it hard for blood to move and carry oxygen to the tissues. A) Leukemia. B) Polycythemia. C) Mononucleosis. D) Sickle cell anemia. Show Answer Correct Answer: D) Sickle cell anemia. 28. What does the heart move througth our body? A) Blood. B) Oxygen. Show Answer Correct Answer: A) Blood. 29. How do we find our Maximum Heart Rate? A) 0 + your age. B) 220-your age. C) 100 + your age. D) 200-your age. Show Answer Correct Answer: B) 220-your age. 30. How does the lymphatic system help maintain homeostasis? A) Regulates the body's temperature. B) Provides cells with oxygen and nutrients. C) Cleans tissue fluid and returns it to the circulatory system. D) Release hormones that control body functions. Show Answer Correct Answer: C) Cleans tissue fluid and returns it to the circulatory system. 31. I'm a pigment in RBC who transport gases. Who am I? I am the pigment in the red blood cell that transports gases Who am I? A) Melanin Melanin. B) Hemoglobin Hemoglobin. C) Chlorophyll is a leafy green. D) 2&3. Show Answer Correct Answer: B) Hemoglobin Hemoglobin. 32. Blood clotting is controlled by ..... A) Platelets. B) Plasma. C) White Blood Cells. D) Red Blood Cells. Show Answer Correct Answer: A) Platelets. 33. Inner lining of the heart A) Endocardium. B) Myocardium. C) Epicardium. D) Superior vena cava. Show Answer Correct Answer: A) Endocardium. 34. The circulation of blood between heart and lungs A) Pulmonary circulation. B) Systemic circulation. Show Answer Correct Answer: A) Pulmonary circulation. 35. What is the circulatory system? A) It works to transport oxygen and nutrients. It also works to remove carbon dioxide and other waste products. B) It works to excrete waste products. C) The network of organs and tissues that help you breathe. D) Breaks nutrients into parts small enough for your body to absorb and use for energy, growth, and cell repair. Show Answer Correct Answer: A) It works to transport oxygen and nutrients. It also works to remove carbon dioxide and other waste products. 36. What type of muscle makes up the walls of blood vessels? A) Cardiac muscle. B) Smooth muscle. C) Skeletal muscle. D) None of above. Show Answer Correct Answer: B) Smooth muscle. 37. Fill in the blank:Veins carry blood (blank) the heart A) To. B) Away from. Show Answer Correct Answer: A) To. 38. The major functions of the blood include: A) Transports oxygen carbon dioxide, nutrients, hormones, heat and metabolic wastes. B) Regulates pH, body temperature and water content of cells. C) Protects against blood loss through clotting. D) Protection against disease through phagocytic white blood cells and antibodies. E) All of the above. Show Answer Correct Answer: E) All of the above. 39. The ..... valve separates the left ventricle from the aorta. A) Pulmonary. B) Tricuspid. C) Aortic. D) None of above. Show Answer Correct Answer: C) Aortic. 40. When testing blood type, if a person's blood is dripped with anti-A and clots occur (penggumpalan), if someone is dropped with anti-B there are also clots (penggumpalan), then that person's blood type is A) A. B) AB. C) O. D) B. Show Answer Correct Answer: B) AB. 41. The blood cannot transport ..... A) Nucleic acids. B) Ions. C) Proteins. D) Regulating molecules. Show Answer Correct Answer: A) Nucleic acids. 42. How many chambers are there in our heart? A) 4. B) 2. C) 8. D) 6. Show Answer Correct Answer: A) 4. 43. When they reach the stomach, mashed-up food particles mix with: A) Mucus. B) Gastric Juices. C) Water. D) None of above. Show Answer Correct Answer: B) Gastric Juices. 44. The blood vessels that carry blood away from the heart are the ..... A) Capillaries. B) Arteries. C) Veins. D) Venules. Show Answer Correct Answer: B) Arteries. 45. Which side of the heart has the oxygenated blood? A) Left. B) Right. C) Both. D) Top. Show Answer Correct Answer: A) Left. 46. The heart is about the size of your ..... A) Fist. B) Brain. C) Ear. D) Foot. Show Answer Correct Answer: A) Fist. 47. What is the purpose of blood circulatory system in vertebrates? A) Digest nutrients. B) Transmit sensations. C) Transport essential substances and waste products. D) Produce carbohydrates. Show Answer Correct Answer: C) Transport essential substances and waste products. 48. What occurs when the heart muscles relax? A) Blood flows into the heart. B) Blood is pushed out to the arteries. C) Blood picks up oxygen in exchange for CO2. D) Blood passes through the lungs. Show Answer Correct Answer: A) Blood flows into the heart. 49. Platelets are..... A) Red blood cells that carry oxygen to the cells. B) The protein in plasma that helps fight disease. C) The different kinds of blood types. D) Tiny cell pieces that helps the blood clot. Show Answer Correct Answer: D) Tiny cell pieces that helps the blood clot. 50. T/F-Veins have valves that open in two directions, preventing blood from flowing back in the other direction. A) False. B) True. Show Answer Correct Answer: A) False. 51. A grouping of two or more types of tissue that performs a specific function that contributes to the larger purpose A) Organ System. B) Organelle. C) Organ. D) Organ in an attic that is super sweet. Show Answer Correct Answer: C) Organ. 52. The heart is located in the ..... A) Thoracic Cavity. B) Pelvic Cavity. C) Spinal Cavity. D) Abdominal Cavity. Show Answer Correct Answer: A) Thoracic Cavity. 53. Which malfunction of the respiratory system pertains to the permanent damage of the walls of the alveoli? A) Bronchitis. B) Emphysema. C) Pneumonia. D) Ashtma. Show Answer Correct Answer: B) Emphysema. 54. Identify the major blood vessel that transports oxygen to the heart. A) Vena Cava. B) Pulmonary Vein. C) Aorta. D) Pulmonary Artery. Show Answer Correct Answer: B) Pulmonary Vein. 55. The cells found in human blood that carries oxygen(hemoglobin) and has a disk-shaped or biconcave. A) Platelets. B) Leucocytes. C) Erythrocytes. D) None of the above. Show Answer Correct Answer: C) Erythrocytes. 56. The part of the heart that receives blood from the lungs. A) Right Ventricle. B) Aorta. C) Left Atrium. D) Left Ventricle. Show Answer Correct Answer: C) Left Atrium. 57. Which blood type is known as universal donor? A) A. B) B. C) AB. D) O. E) All of these. Show Answer Correct Answer: D) O. 58. 55% of our blood is plasma and 45% of our blood is ..... A) Formed Elements. B) White Blood Cells. C) Water. D) Red Blood Cells. Show Answer Correct Answer: A) Formed Elements. 59. What is the name of the large vein that returns deoxygenated blood from the lower part of the body to the heart? A) Inferior vena cava. B) Pulmonary Vein. C) Superior vena cava. D) Renal vein. Show Answer Correct Answer: A) Inferior vena cava. 60. Which of the following blood vessels has the thinnest walls? A) Artery. B) Vein. C) Capillary. D) None of above. Show Answer Correct Answer: C) Capillary. ← 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