This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 448 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 448 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the name of the blood vessel that supplies the heart with oxygen? A) Pulmonary veins. B) Aorta. C) Coronary artery. D) Pulmonary artery. Show Answer Correct Answer: C) Coronary artery. 2. The pumping of oxygen-rich blood through the rest of the body A) Systemic circulation. B) Coronary circulation. C) Pulmonary circulation. D) Blood pressure. Show Answer Correct Answer: A) Systemic circulation. 3. ) Pulmonary Artery carries deoxygenated blood from heart to lungs2.) Pulmonary Vein carries oxygenated blood from lungs to heart A) Both statements are True. B) Both statements are False. C) 1st statement is True, 2nd statement is False. D) 1st statement is False, 2nd statement is True. Show Answer Correct Answer: A) Both statements are True. 4. The Vein that carries oxygenated blood? A) Portal Vein. B) Vein. C) Pulmonary Vein. D) Capillaries. Show Answer Correct Answer: C) Pulmonary Vein. 5. Blood leaves the heart for the body through the ..... A) Pulmonary Artery. B) Veins. C) Capillaries. D) Aorta. Show Answer Correct Answer: D) Aorta. 6. Which is the correct air passage in the breathing mechanism? A) Nostril, nasal cavity, pharynx, larynx, trachea, bronchus, bronchiole, alveolus. B) Nostril, nasal cavity, larynx, pharynx, trachea, bronchus, bronchiole, alveolus. C) Nostril, nasal cavity, pharynx, larynx, trachea, bronchiole, bronchus, alveolus. D) Nostril, nasal cavity, trachea, larynx, pharynx, bronchus, bronchiole, alveolus. Show Answer Correct Answer: A) Nostril, nasal cavity, pharynx, larynx, trachea, bronchus, bronchiole, alveolus. 7. These kind of blood vessels take blood away from the heart. A) Blood vessels. B) Heart. C) Arteries. D) Muscles. Show Answer Correct Answer: C) Arteries. 8. Auricles are also called- A) Thrombocytes. B) Pericardium. C) Septum. D) Atria. Show Answer Correct Answer: D) Atria. 9. Where does blood enter the heart? A) Aorta. B) Superior Vena Cava. C) Right Atrium. D) Pulmonary Vein. Show Answer Correct Answer: B) Superior Vena Cava. 10. PAST CONTINUOUS TENSE8. The phone rang while I ..... dinner. A) Had. B) Was having. C) Am having. D) Will have. Show Answer Correct Answer: B) Was having. 11. On average, how many times per minute does the heart beat? A) 70 times per minute. B) 50 times per minute. C) 100 times per minute. D) 10 times per minute. Show Answer Correct Answer: A) 70 times per minute. 12. Blood travels through these at low pressure: A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: B) Veins. 13. Saliva contains..... A) Carbohydrate. B) Glucose. C) Lipase. D) Amylase. Show Answer Correct Answer: D) Amylase. 14. The left side of the heart contains ..... A) Oxygenated Blood. B) De-oxygenated Blood. C) Both Oxygenated and De-oxygenated Blood. D) Water. Show Answer Correct Answer: A) Oxygenated Blood. 15. Arteries carry oxygen rich blood away from the heart. A) True. B) False. Show Answer Correct Answer: A) True. 16. Which of the following does the circulatory not consist of? A) Heart. B) Lungs. C) Blood. D) Blood vessels. Show Answer Correct Answer: B) Lungs. 17. ..... is the liquid part of the blood. A) Plasma. B) Red Blood Cells. C) White Blood Cells. D) Platelets. Show Answer Correct Answer: A) Plasma. 18. 🔍 Detective Time! Which blood squad member is the superhero fighting off invaders for our immunity? A) Red blood cells. B) Platelets. C) Plasma. D) White blood cells. Show Answer Correct Answer: D) White blood cells. 19. What is transported in the blood cells and plasma? A) Nutrients. B) Oxygen. C) Carbon Dioxide. D) All of the above. Show Answer Correct Answer: D) All of the above. 20. Systolic pressure A) 120mmHg. B) 80mmHg. C) 90mmHg. D) 70mmHg. Show Answer Correct Answer: A) 120mmHg. ← PreviousNext →Related QuizzesScience QuizzesCirculatory System Quiz 1Circulatory System Quiz 2Circulatory System Quiz 3Circulatory System Quiz 4Circulatory System Quiz 5Circulatory System Quiz 6Circulatory System Quiz 7Circulatory System Quiz 8Circulatory System Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books