This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 653 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 653 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which are the main organs in the respiratory system? A) Liver. B) Trachea. C) Lungs. D) Nasal cavity. Show Answer Correct Answer: C) Lungs. 2. Which blood vessel creates a pulse that we can track? A) Arteries. B) Veins. C) Capillaries. D) Blood. Show Answer Correct Answer: A) Arteries. 3. High blood pressure. * Normal pressure:120/80 mm Hg * Hypertension:> 140/90 mm Hg A) Hypertension. B) Atherosclerosis. C) Heart attack. D) None of above. Show Answer Correct Answer: A) Hypertension. 4. Lymphocytes produce histamine and heparin. A) True. B) False. Show Answer Correct Answer: B) False. 5. The liquid component of the circulatory system that transports nutrients and oxygen to the different parts of the body is? A) Heart. B) Blood. C) Blood Vessels. D) Ventricles. Show Answer Correct Answer: B) Blood. 6. A small blood vessel that transports nutrients and gases between the blood and tissues in an animal. A) Capillary. B) Vein. C) Artery. D) Ventricle. Show Answer Correct Answer: A) Capillary. 7. Which of the following is not a organ of the circulatory system? A) Heart. B) Arteries. C) Capillaries. D) Liver. Show Answer Correct Answer: D) Liver. 8. These are blood vessels that bring blood towards the heart. A) Veins. B) Capillaries. C) Lungs. D) Chicken nuggets. Show Answer Correct Answer: A) Veins. 9. Blood group B can donate blood to..... Blood group B can donate blood to..... A) A, AB. B) B, AB. C) AB only. D) A, B, AB and O. Show Answer Correct Answer: B) B, AB. 10. The ..... is the strong muscle which pumps blood throughout your body. A) Diaphragm. B) Sternum. C) Heart. D) Pericardium. Show Answer Correct Answer: C) Heart. 11. What consists of the heart, blood vessels, and blood and links all parts of your body? A) Respiratory System. B) Cardiovascular System. C) Skeletal System. D) Nervous System. Show Answer Correct Answer: B) Cardiovascular System. 12. Histologic layer of the heart composed of loose connective tissue lined externally by mesothelium. A) Endocardium. B) Myocardium. C) Epicardium. D) None of above. Show Answer Correct Answer: C) Epicardium. 13. We breath in or inhale fresh air that is rich in ..... A) Oxygen. B) Carbon dioxide. C) Hydrogen. D) Nitrogen. Show Answer Correct Answer: A) Oxygen. 14. Oxygen-poor blood enters (BLANK) atrium, then (BLANK) ventricle A) 1. Left2. Right. B) 1. Right2. Right. C) 1. Right 2. Left. D) 1. Left 2. Left. Show Answer Correct Answer: B) 1. Right2. Right. 15. What is the correct sequence for blood being pumped from the heart to the lungs? A) Left atrium $\rightarrow$ left ventricle $\rightarrow$ pulmonary artery. B) Left atrium $\rightarrow$ left ventricle $\rightarrow$ pulmonary vein. C) Right atrium $\rightarrow$ right ventricle $\rightarrow$ pulmonary artery. D) Right atrium $\rightarrow$ right ventricle $\rightarrow$ pulmonary vein. Show Answer Correct Answer: C) Right atrium $\rightarrow$ right ventricle $\rightarrow$ pulmonary artery. 16. A. Oxygen-poor blood is received by the right atrium. B. Oxygen-rich blood will now be distributed to the different parts of the body. C. It will go to the lungs to pick up oxygen. D. It will pass by the right ventricle. E. It will pass by the left ventricle F. Oxygen-rich blood from the lungs will be received by the left atrium. A) A B C D E F. B) A D C F E B. C) D C F E B A. D) F C E D A B. Show Answer Correct Answer: B) A D C F E B. 17. The body pumps blood through the circulatory system so that it can deliver what to all the parts of the body? A) Platelets. B) Respiration. C) Oxygen. D) Snacks. Show Answer Correct Answer: C) Oxygen. 18. Does the Circulatory System eliminate waste A) No. B) Yes. Show Answer Correct Answer: B) Yes. 19. John wants to determine his blood type, so he takes a few drops of blood from a puncture wound in his finger and mixes it with various antisera(antibodies). His blood cells agglutinate when mixed with the anti-A and anti-B sera(antibodies) but not with anti-Rh sera(antibodies). What is his blood type? A) A B-. B) A-. C) AB +. D) O-. E) O +. Show Answer Correct Answer: A) A B-. 20. Which of the following fights infection? A) Red Blood cells. B) White blood cells. C) Platelets. D) Plasma. Show Answer Correct Answer: B) White blood cells. ← 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