This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 562 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 562 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The individual in the previous question (B+) also has A) A antibodies. B) B antibodies. C) A and B antibodies. D) No antibodies for blood proteins. Show Answer Correct Answer: A) A antibodies. 2. Oxygenated blood is rich in what? A) Oxygen. B) Carbon dioxide. Show Answer Correct Answer: A) Oxygen. 3. It is known as wind pipe. A) Trachea. B) Alveoli. C) Bronchi. D) Bronchial tubes. Show Answer Correct Answer: A) Trachea. 4. What part of your blood fights infections? A) Platelets. B) Red blood cells. C) White blood cells. D) Plasma. Show Answer Correct Answer: C) White blood cells. 5. Blood pressure is the pressure that blood exerts on your veins. A) True. B) False. Show Answer Correct Answer: B) False. 6. Many of these structures are found near large skeletal muscles, and are responsible for returning oxygen-poor blood to the heart. A) Arteries. B) Veins. C) Capillaries. D) Arterioles. Show Answer Correct Answer: B) Veins. 7. If blood has Antigen B and Rh, what is its blood type? A) A-. B) B-. C) B+. D) O-. Show Answer Correct Answer: C) B+. 8. Slower-than-normal heartrate. A) Bradycardia. B) Tachycardiac. C) Tachycardia. D) Hypocardia. Show Answer Correct Answer: A) Bradycardia. 9. Which statement about a double circulatory system is incorrect? A) Found in mammals. B) Blood passes through the heart twice in one cycle. C) Blood pressure is maintained. D) A simple system. Show Answer Correct Answer: D) A simple system. 10. RBC or red blood cell is also called: A) Lymphocyte. B) Erythrocyte. C) Thrombocyte. D) Basophil. Show Answer Correct Answer: B) Erythrocyte. 11. The function of the cardiovascular system is to bring ..... and ..... to cells A) Blood, plasma. B) Blood, nutrients. C) O2, nutrients. D) CO2, nutrients. Show Answer Correct Answer: C) O2, nutrients. 12. In which organ exchange of oxygen and carbon dioxide occurs? A) Heart. B) Lungs. C) Blood. D) Vessels. Show Answer Correct Answer: B) Lungs. 13. MmHg A) Blood pressure measuring device. B) Normal human blood pressure. Show Answer Correct Answer: B) Normal human blood pressure. 14. The circulatory system works with the ..... system to provide our body with oxygen and get rid of CO2 (carbon dioxide). A) Respiratory. B) Digestive. C) Muscular. D) Skeletal. Show Answer Correct Answer: A) Respiratory. 15. The basic units of structure and function within the body A) Cells. B) Tissue. C) Organ. D) System. Show Answer Correct Answer: A) Cells. 16. Blood leaving the right ventricle will move through pulmonary arteries, then to the lungs for gas exchange, and then back to the left atrium. Which blood vessel(s) is left out (omitted)? A) Coronary arteries. B) Aorta. C) Pulmonary veins. D) Pulmonary capillaries. Show Answer Correct Answer: B) Aorta. 17. Part of the heart that pumps blood back to the body or the lungs A) Blood. B) Atrium. C) Ventricle. D) Aorta. Show Answer Correct Answer: C) Ventricle. 18. The (a) is part of both the respiratory and the digestive systems. A) A Pharynx. B) Larynx. C) Larynx. D) Alveoli. Show Answer Correct Answer: A) A Pharynx. 19. Each upper chamber of the heart is called a(n) ..... A) Ventricle. B) Pulmonary artery. C) Spleen. D) Atrium. Show Answer Correct Answer: D) Atrium. 20. Red Blood Cells are formed in our ..... A) Bone marrow. B) Liver. C) Muscles. D) Heart. Show Answer Correct Answer: A) Bone marrow. ← 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