This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 386 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 386 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Blood flows from the the left ventricle to the aorta through this valve A) Aortic valve. B) Bicuspid valve. C) Mitral valve. D) Pulmonary valve. Show Answer Correct Answer: A) Aortic valve. 2. The main blood groups are ..... A) 2. B) 3. C) 4. D) 5. Show Answer Correct Answer: C) 4. 3. Lipid/o A) Blood. B) Chest. C) Vein. D) Fat. Show Answer Correct Answer: D) Fat. 4. What vocabulary word means a blood vessel that carries blood away from the heart? A) Capillary. B) Vein. C) Valve. D) Artery. Show Answer Correct Answer: D) Artery. 5. State TRUE or FALSE !The auricles contract first, forcing the blood into the ventricles. A) False. B) True. C) Maybe . D) None of above. Show Answer Correct Answer: B) True. 6. Pregnant women with Rh-who carry fetuses with Rh +..... A) May increase the risk of miscarriage. B) Can be ignored. Show Answer Correct Answer: A) May increase the risk of miscarriage. 7. What is likely to occur if there is a blockage of a coronary artery A) Stroke. B) Heart attack. C) Diabetes. D) Drop in blood pressure. Show Answer Correct Answer: B) Heart attack. 8. The combining form for the heart is: A) Welcome. B) Arteri/o. C) Card. D) Lymph/o. Show Answer Correct Answer: C) Card. 9. Which blood vessel pumps out oxygenated blood to the body? A) Vena Cava. B) Pulmonary Vein. C) Aorta. D) None of above. Show Answer Correct Answer: C) Aorta. 10. Is the blood in this structure oxygenated or deoxygenated? Pulmonary artery A) Oxygenated. B) Deoxygenated. Show Answer Correct Answer: B) Deoxygenated. 11. Statement:There are muscles in the heart A) Correct. B) Incorrect. C) Partially correct. D) I'm not sure. Show Answer Correct Answer: A) Correct. 12. From the lungs, blood moves back towards the heart into the left atrium, to the ....., and then to the aorta. A) Left Ventricle. B) Right Ventricle. C) Right Atrium. D) Pulmonary Valve. Show Answer Correct Answer: A) Left Ventricle. 13. Which correctly describes the order of thickness of the chamber walls, from thinnest to thickest A) Atrium, Left Ventricle, Right Ventricle. B) Atrium, Right Ventricle, Left Ventricle. C) Left Ventricle, Right Ventricle, Atrium. D) Right Ventricle, Left Ventricle, Atrium. Show Answer Correct Answer: B) Atrium, Right Ventricle, Left Ventricle. 14. What kind of cells surround germs and swallow them? A) Antibodies. B) White blood cells. C) Red blood cells. D) Protein. Show Answer Correct Answer: B) White blood cells. 15. Which combining forms mean "vein" ? A) Phleb/o, my/o. B) Ven/o, vascul/o. C) Angi/o, phleb/o. D) Come on, phlebo. Show Answer Correct Answer: D) Come on, phlebo. 16. Which of the following is not among the functions of the skeletal system? A) Supports the body. B) Facilitates the movement. C) Carries oxygen. D) Protects internal organs. Show Answer Correct Answer: C) Carries oxygen. 17. ..... is the main artery of the heart carrying oxygenated blood to all parts of the body. A) Aorta. B) Superior vena cava. C) Inferior vena cava. D) Alveoli. Show Answer Correct Answer: A) Aorta. 18. Where are the red blood cells made? A) Bone marrow in the large bones. B) Bone marrow in the skull. C) Bone cells. D) Heart Tissue. Show Answer Correct Answer: A) Bone marrow in the large bones. 19. My little brother 'wants' to be an actor. A) Finite. B) Non-finite. Show Answer Correct Answer: A) Finite. 20. What gas is delivered by blood to all of your body tissues and organs? A) Oxygen. B) Carbon dioxide. C) Carbon monoxide. D) Nitrogen. Show Answer Correct Answer: A) Oxygen. ← 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