This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 3 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Pressure in the brachial artery when the left ventricle contracts A) Systolic Blood Pressure. B) Diastolic Blood Pressure. Show Answer Correct Answer: A) Systolic Blood Pressure. 2. What are the lower chambers of the heart called? A) Ventricles. B) Atrium. Show Answer Correct Answer: A) Ventricles. 3. Blood from the inferior and superior vena cava enters the heart into the A) Right atrium. B) Left atrium. C) Right ventricle. D) Left ventricle. Show Answer Correct Answer: A) Right atrium. 4. TRUE or FALSEThe septum separates the two sides of the heart. A) TRUE. B) FALSE . Show Answer Correct Answer: A) TRUE. 5. They connect small knobs of tissues called lymph nodes A) Lymph Vessels. B) Capillaries. C) Veins. D) Arteries. Show Answer Correct Answer: A) Lymph Vessels. 6. T / F-Blood pressure is reduced as it enters the capillary beds and is at its highest in the veins. A) True. B) False. Show Answer Correct Answer: B) False. 7. What condition indicates a death of heart tissue? A) Atherosclerosis. B) Stroke. C) Heart Attack. D) Hypertension. Show Answer Correct Answer: C) Heart Attack. 8. Universal recipient blood type A) A+. B) B+. C) O+. D) AB+. Show Answer Correct Answer: D) AB+. 9. How much blood does the average adult have in their body? A) 5-6 liters. B) 2-3 liters. C) 3 cups. D) 0.5 liters. Show Answer Correct Answer: A) 5-6 liters. 10. Which part of the blood helps it to clot? A) Platelets. B) Plasma. C) Red Blood Cells. D) White Blood Cells. Show Answer Correct Answer: A) Platelets. 11. The process in which oxygen and glucose undergo chemical reactions in cells to create energy is called A) Oxidation. B) Perspiration. C) Respiration. D) Photosynthesis. Show Answer Correct Answer: C) Respiration. 12. Arteries and veins are joined by a network of ..... A) Valves. B) Capillaries. C) Tubes. D) None of above. Show Answer Correct Answer: B) Capillaries. 13. What are varicose veins? A) Are big, twisty veins near the skin's surface that are caused by weakened valves. B) Any of the minute veins connecting the capillaries with the larger systemic veins. C) A bodily structure that closes temporarily a passage or orifice or permits movement of fluid in one direction only. D) A regularly recurrent wave of distension in arteries that results from the progress through an artery. Show Answer Correct Answer: A) Are big, twisty veins near the skin's surface that are caused by weakened valves. 14. You can keep your heart strong by: A) Doing activities, like playing outside, riding your bike, and swimming. B) Eating healthy. C) All of the above. D) None of above. Show Answer Correct Answer: C) All of the above. 15. This function of the skin allows the body to retain or lose heat. A) Body temperature regulation. B) Storage. C) Excretion. D) Absorption. Show Answer Correct Answer: A) Body temperature regulation. 16. Which substance is transported by hemoglobin? A) Nitrogen. B) Oxygen. C) Urea. D) Water. Show Answer Correct Answer: B) Oxygen. 17. If somebody had type AB blood, then they could receive blood from a donor with ..... blood. A) AB. B) A. C) B. D) O. E) All of the above. Show Answer Correct Answer: E) All of the above. 18. True or false:The Pulmonary Vein carries oxygen-poor blood to the lungs to get oxygen. A) True. B) False. Show Answer Correct Answer: B) False. 19. The organ where food is mashed and then broken down by acids? A) Esophagus. B) Small intestine. C) Stomach. D) Mouth. Show Answer Correct Answer: C) Stomach. 20. The dividing wall between the right and left side of the heart. A) Septum. B) Valve. C) Heart muscle. D) Blood. Show Answer Correct Answer: A) Septum. ← PreviousNext →Related QuizzesScience QuizzesCirculatory System Quiz 1Circulatory System Quiz 2Circulatory System Quiz 4Circulatory System Quiz 5Circulatory System Quiz 6Circulatory System Quiz 7Circulatory System Quiz 8Circulatory System Quiz 9Circulatory System Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books