This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 349 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 349 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Choose the correct order of blood flow A) Artery-arteriole-capillary-venule-vein. B) Vein-venule-capillary-arteriole-artery. C) Vein-capillary-venule-artery-arteriole. D) Arteriole-artery-capillary-vein-venule. Show Answer Correct Answer: A) Artery-arteriole-capillary-venule-vein. 2. You can only find blood vessels in your arms and legs. A) True. B) False. Show Answer Correct Answer: B) False. 3. Is the blood in this structure oxygenated or deoxygenated? Right atrium A) Oxygenated. B) Deoxygenated. Show Answer Correct Answer: B) Deoxygenated. 4. Veins join together to form ..... A) Vena cava. B) Aorta. C) Pulmonary vein. D) None of above. Show Answer Correct Answer: A) Vena cava. 5. A ..... is a vessel that carries blood towards the heart A) Artery. B) Blood Vessel. C) Vein. D) Capillaries. Show Answer Correct Answer: C) Vein. 6. Which blood vessel transports blood, nutrients and oxygen to cells in your organs and body systems? A) Capillaries. B) Arteries. C) Veins. D) Cells. Show Answer Correct Answer: A) Capillaries. 7. Blood clots can cause a heart attack A) True. B) False. Show Answer Correct Answer: A) True. 8. What do you call to the process of exchanging gases? A) Respiratory system. B) Circulatory system. C) Circulation. D) Respiration. Show Answer Correct Answer: D) Respiration. 9. The transitional vessels between veins and capillaries. A) Venules. B) Arteries. C) Arterioles. D) None of above. Show Answer Correct Answer: A) Venules. 10. Which type of vessels have vlaves? A) Arteries. B) Veins. Show Answer Correct Answer: B) Veins. 11. What part of the blood fights infection? A) Plasma. B) Red blood cells. C) Platelets. D) White blood cells. Show Answer Correct Answer: D) White blood cells. 12. The throbbing feeling of the artery near the wrist is called A) Heartbeat. B) Pulse. C) Inhaling. D) Exhaling. Show Answer Correct Answer: B) Pulse. 13. Which color is used to represent oxygenated blood? A) Red. B) Green. C) Yellow. D) Blue. Show Answer Correct Answer: A) Red. 14. Group B has A) A antigens on the red blood cells and anti-B antibodies in the plasma. B) B antigens on the red blood cells and anti-B antibodies in the plasma. C) A antigens on the red blood cells and anti-A antibodies in the plasma. D) B antigens on the red blood cells and anti-A antibodies in the plasma. Show Answer Correct Answer: D) B antigens on the red blood cells and anti-A antibodies in the plasma. 15. The ..... valve lies between the right atrium and right ventricle. A) Bicuspid. B) Semilunar aortic. C) Pulmonary. D) Tricuspid. Show Answer Correct Answer: D) Tricuspid. 16. The chambers of the heart are called ..... A) Right Atrium, Right Ventricle, Left Atrium, & Left Ventricle. B) Right Chamber, Left Chamber. C) Right Obstacle, Right Venus, Left Obstacle, & Left Venus. D) Right Axle, Right Vet, Left Axle, & Left Vet. Show Answer Correct Answer: A) Right Atrium, Right Ventricle, Left Atrium, & Left Ventricle. 17. Which part of blood helps form clots and scabs? A) Red blood cells. B) White blood cells. C) Platelets. D) Plasma. Show Answer Correct Answer: C) Platelets. 18. Glands in your stomach lining make ..... and ..... that break down food. A) Salivary Glands and Teeth. B) Teeth and Mouth. C) Stomach Acid and Enzymes. D) Esophagus & Stomach. Show Answer Correct Answer: C) Stomach Acid and Enzymes. 19. A structure made up of different types of tissue and performs a specific job. A) Cells. B) Tissue. C) Organ. D) Organ system. Show Answer Correct Answer: C) Organ. 20. What is the main function of the smooth muscle in artery walls? A) To prevent backflow of low pressure blood. B) To control blood pressure by extension and recoiling. C) To allow exchange of materials with tissues. D) To control blood flow by vasoconstriction/vasodilation. Show Answer Correct Answer: D) To control blood flow by vasoconstriction/vasodilation. ← 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