This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Circulatory System – Quiz 189 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 189 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What protects the body against blood loss? A) Clots formed by clusters of leukocytes. B) Clots formed by platelets and blood proteins. C) Masses of erythrocytes and erythrocyte fragments. D) Constriction of capillaries in the damaged area. Show Answer Correct Answer: B) Clots formed by platelets and blood proteins. 2. Which of these is a blood clotting disorder? A) Leukocytosis. B) Anemia. C) Thrombocytopenia. D) Polycythemia. Show Answer Correct Answer: C) Thrombocytopenia. 3. What is the primary function of capillaries? A) Carry blood away from the heart. B) Exchange gases and nutrients with tissues. C) Pump blood to the lungs. D) Connect arteries and veins. Show Answer Correct Answer: B) Exchange gases and nutrients with tissues. 4. All of the following assist venous blood flow except A) Fidgeting while sitting. B) Valves in veins. C) Skeletal muscle contraction. D) Sleeping in a recliner. Show Answer Correct Answer: D) Sleeping in a recliner. 5. What is the liquid component of blood that carries cells and proteins throughout the body? A) Red blood cell. B) Platelet. C) Cardiovascular system. D) Plasma. Show Answer Correct Answer: D) Plasma. 6. The first step for the blook to enter the heart through two large veins. What are the two large veins? A) Right atrium and left atrium. B) Superior vena cava and inferior vena cava. C) Right ventricle and left ventricle. D) Tricuspid valve and pulmonary valve. Show Answer Correct Answer: B) Superior vena cava and inferior vena cava. 7. Which type of blood vessel has the thinnest walls? A) Capillaries. B) Lymph vessels. C) Arteries. D) Veins. Show Answer Correct Answer: A) Capillaries. 8. In systemic circulation means the deoxygenated blood from the lungs returns to the left atrium and will pumps into the all parts of the body. A) True. B) False. Show Answer Correct Answer: B) False. 9. The primary function of the cardiovascular system is ..... A) Transport just blood through out the body. B) Transportation of substances throughout the body. C) Control heart beat. D) Control breathing. Show Answer Correct Answer: B) Transportation of substances throughout the body. 10. Deoxygenated blood pathway arrange steps from 1-7:right ventricle A) 3. B) 6. C) 5. D) 4. E) 7. Show Answer Correct Answer: D) 4. 11. Leukemia is a disease in which ..... are produced in great numbers. A) Lymphocytes. B) Red blood cells. C) White blood cells. D) Platelets. Show Answer Correct Answer: C) White blood cells. 12. What are the four main valves of the heart? A) Superior vena cava, inferior vena cava, aorta,. B) Pulmonary valve, tricuspid valve, aortic valve mitral valve. C) Aorta, left ventricle, right ventricle, left atrium. D) Atrium, ventricle, aorta, superior vena cava. Show Answer Correct Answer: B) Pulmonary valve, tricuspid valve, aortic valve mitral valve. 13. Path of circulation During pulmonary Circulation A) LS-KIDNEY-LUNGS. B) RS-LUNGS-LS. C) LS-BODY-RS. D) None of above. Show Answer Correct Answer: B) RS-LUNGS-LS. 14. What's the biggest part of our body? A) Organism. B) Heart. C) Head. D) Digestive system. Show Answer Correct Answer: A) Organism. 15. You have ..... lungs and ..... heart(s), A) Two, one. B) Two, two. C) One, one. D) None of above. Show Answer Correct Answer: A) Two, one. 16. Where does the blood in the capillaries obtain oxygen to take to the cells? A) Alveoli. B) Veins. C) Arteries. D) None of the Above. Show Answer Correct Answer: A) Alveoli. 17. Which of the following filters the liquid that passes through the lymphatic vessels? A) Nasal cavity. B) Lymph nodes. C) Valve. D) None of above. Show Answer Correct Answer: B) Lymph nodes. 18. Blood carries (choose the BEST option): A) Nutrients. B) Oxygen. C) Carbon Dioxide. D) All of the above. Show Answer Correct Answer: D) All of the above. 19. If mammals are larger would they have a low heart rate? A) True. B) False. Show Answer Correct Answer: A) True. 20. Abnormal condition involving hardening around the heart ventricles. A) Perisclerovasculosis. B) Circumventricular Sclerosis. C) Perisclerocorono. D) Transcardiosclerosis. Show Answer Correct Answer: B) Circumventricular Sclerosis. 21. Dissolved proteins in human plasma include ..... A) Fibrinogen and immunoglobulin. B) Hemoglobin and fibrin. C) Albumin and fibrin. D) Hemoglobin and thrombrin. Show Answer Correct Answer: A) Fibrinogen and immunoglobulin. 22. Blood flows from the ..... side(s) to the lungs A) Right. B) Left. C) Both. D) Blood doesn't flow to the lungs. Show Answer Correct Answer: A) Right. 23. The process by which white blood cells travelthrough the wall of blood vessels is termed A) Filtration. B) Leveling. C) Chemotaxis. D) Diffusion. Show Answer Correct Answer: B) Leveling. 24. How many times does your heart beat in one year? A) 20 million times. B) 5 million times. C) 30 million times. D) 10 million times. Show Answer Correct Answer: C) 30 million times. 25. Which one is INCORRECT about fenestrated capillary? A) Allow exchange of small molecules. B) Found in small intestine, kidneys. C) Leakier than continuous capillary. D) Has intracellular cleft + small pores. Show Answer Correct Answer: A) Allow exchange of small molecules. 26. Located beneath the superior mesenteric artery, supplies the second half of the large intestine A) Superior mesenteric artery. B) Inferior mesenteric artery. C) Inferior vena cava. D) Superior vena cava. Show Answer Correct Answer: B) Inferior mesenteric artery. 27. Is a light yellow liquid that carries nutrients to all parts of the body A) Platelets. B) Red blood cells. C) White blood cells. D) Plasma. Show Answer Correct Answer: D) Plasma. 28. This is NOT the name of a part of the heart. A) Left atrium. B) Patella. C) Ventricle. D) Right atrium. Show Answer Correct Answer: B) Patella. 29. 8d ..... cardiac muscle that involuntarily contracts and relaxes to force the blood (oxygen/nutrients) throughout the entire body A) Arteries. B) Veins. C) Heart. D) Capillaries. Show Answer Correct Answer: C) Heart. 30. Which of the following does not occur during ventricular systole? A) Ventricular volume increased. B) SL valves open. C) Atrial diastole coincides with ventricular systole. D) AV valves close. Show Answer Correct Answer: A) Ventricular volume increased. 31. In a typical blood smear stain white blood cells will appear ..... A) Orange. B) White. C) Red. D) Purple. Show Answer Correct Answer: D) Purple. 32. -blood pressure is lower than in arteries. A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: B) Veins. 33. Oxygenated blood returning from the lungs enters the leftatrium through: A) The pulmonary arteries. B) The pulmonary veins. C) The coronary sinus. D) All of the above. Show Answer Correct Answer: B) The pulmonary veins. 34. The left side of the heart sends blood out of the heart to A) Your lungs. B) The rest of your body. Show Answer Correct Answer: B) The rest of your body. 35. What are the two large veins that drain blood from the upper body and from the lower body and empty it into the right atrium of the heart? A) Aorta. B) Vena cava. C) Pulmonary vein. D) Pulmonary artery. Show Answer Correct Answer: B) Vena cava. 36. What is the main component of plasma? A) Nutrients. B) Water. C) Waste. D) Proteins. Show Answer Correct Answer: B) Water. 37. The P wave of a normal electrocardiogram indicates? A) Because of the difference. B) Bradycardia. C) Left ventricle. D) Atrial depolarization (contraction). Show Answer Correct Answer: D) Atrial depolarization (contraction). 38. The chordae tendineae/heart strings that help open/close A) They open and close the pulmonary valve and aortic valve. B) The open and close the tricuspid and mitral valve. C) The open and close the aorta and vena cava. D) None of above. Show Answer Correct Answer: B) The open and close the tricuspid and mitral valve. 39. Which of the following structures carries blood away from the heart to the lungs? A) Pulmonary Artery. B) Systemic Veins. C) Systemic Arteries. D) Pulmonary Veins. Show Answer Correct Answer: A) Pulmonary Artery. 40. What part of your blood carries oxygen to your cells? A) Plasma. B) Red blood cells. C) White blood cells. D) Platelets. Show Answer Correct Answer: B) Red blood cells. 41. Blood travels through our entire body in about ..... A) Every three hours. B) One hour. C) 30 seconds. D) None of above. Show Answer Correct Answer: C) 30 seconds. 42. Kerry has type O blood. Why is her blood considered to be the "universal donor" ? A) O can receive any type of blood. B) O can give blood to any type of blood. Show Answer Correct Answer: B) O can give blood to any type of blood. 43. Carry deoxygenated blood coming from all over the body to the heart A) Heart. B) Arteries. C) Veins. D) Capillaries. E) Circulatory system and its parts. Show Answer Correct Answer: C) Veins. 44. What is the abbreviation for electrocardiogram? A) ETMG. B) ECG. C) ECO. D) ELOG. Show Answer Correct Answer: B) ECG. 45. Tick the anti-coagulant. A) Histamine. B) Heparin. C) Haemoglobin. D) Fibrinogen. Show Answer Correct Answer: B) Heparin. 46. Which of the following is an example of a vein? A) The superior vena cava. B) The right atrium. C) The aorta. D) The left ventricle. Show Answer Correct Answer: A) The superior vena cava. 47. What is the primary function of the heart? A) To filter blood. B) To cause blood to flow throughout the body. C) To produce blood cells. D) To absorb nutrients from blood. Show Answer Correct Answer: B) To cause blood to flow throughout the body. 48. Which blood vessels bring deoxygenated blood to the heart A) Pulmonary arteries. B) Pulmonary veins. C) Aorta. D) Vena Cava. Show Answer Correct Answer: D) Vena Cava. 49. Valves between the chamber are: A) Mitral valve and tricuspid valve. B) Pulmonary valve and aortic. Show Answer Correct Answer: A) Mitral valve and tricuspid valve. 50. Time taken for each cardiac cycle..... A) 0.8 sec. B) 0.27 sec. C) 0.1 sec. D) 0.4sec. Show Answer Correct Answer: A) 0.8 sec. 51. What side of the heart is larger because it pumps blood to the body? A) Left. B) Right. Show Answer Correct Answer: A) Left. 52. Opens when right atrium A) Ventricles. B) Septum. C) Atrium. D) Superior and inferior vena cava. E) Tricuspid valve. Show Answer Correct Answer: E) Tricuspid valve. 53. The watery part of blood is the A) Platelets. B) Plasma. C) Hemoglobin. D) Red blood cell. Show Answer Correct Answer: B) Plasma. 54. Arteries, capillaries and veins are types of A) Cells. B) Blood vessels. C) Heart valves. D) Veins. Show Answer Correct Answer: B) Blood vessels. 55. The function of a vein is to: A) Carry blood away from the heart. B) Where materials are exchanged between arteries and veins. C) Carries deoxygenated blood toward the heart. D) None of above. Show Answer Correct Answer: C) Carries deoxygenated blood toward the heart. 56. Called as the dispatching chambers A) Ventricle. B) Atria. Show Answer Correct Answer: A) Ventricle. 57. How many parts, or chambers, is the heart divided into? A) 2. B) 5. C) 3. D) 4. Show Answer Correct Answer: D) 4. 58. True or False:Your blood is always red. A) True. B) False. Show Answer Correct Answer: A) True. 59. The process in which materials are exchanged from a higher concentration to a lower concentration is called? A) Diffusion. B) Absorbtion. C) Reflection. D) None of above. Show Answer Correct Answer: A) Diffusion. 60. Is your heart made of voluntary or involuntary muscle? A) Voluntary. B) Involuntary. Show Answer Correct Answer: B) Involuntary. ← 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