This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 208 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 208 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which is the smallest of the 3 blood vessels? A) Veins. B) Arteries. C) Capillaries. D) None of above. Show Answer Correct Answer: C) Capillaries. 2. What do we call the tiny tubes that carry blood AWAY from the heart? A) Arteries. B) Valves. C) Veins. D) Septum. Show Answer Correct Answer: A) Arteries. 3. Which one of the following is involved in maintaining a resting membrane potential? A) Na+/K+ ATPase pump moves 3Na+ in for every 2K+ out. B) Na+/K+ ATPase pump moves 3K+ in for every 2Na+ out. C) Na+/K+ ATPase pump moves 3Na+ out for every 2K+ in. D) Na+/K+ ATPase pump moves 3K+ out for every 2Na+ in. Show Answer Correct Answer: C) Na+/K+ ATPase pump moves 3Na+ out for every 2K+ in. 4. Heart rate will increase in the presences of ..... A) Erythropoietin. B) Epinephrine (AKA adrenalin). C) Albumin. D) Immunoglobulins. Show Answer Correct Answer: B) Epinephrine (AKA adrenalin). 5. In which animal are blood and intercellular fluid different? A) Crab. B) Shrimp. C) Grasshopper. D) Clams. E) Earthworm. Show Answer Correct Answer: E) Earthworm. 6. Thick muscle. You can feel your pulse here. Carries blood AWAY from the heart. A) Veins. B) Capillaries. C) Arteries. D) None of above. Show Answer Correct Answer: C) Arteries. 7. It is a network composed of the heart as the pumping station, the blood vessels that distribute blood throughout the body and the blood that transport different substances. A) Cardiovascular system. B) Platelets. C) Blood. D) Ventricles. Show Answer Correct Answer: A) Cardiovascular system. 8. After passing through the right atrium $\rightarrow$ Tricuspid Valve $\rightarrow$ right ventricle. Then, blood goes through the ..... valve. A) Tricuspid. B) Bicuspid. C) Aortic Semilunar. D) Pulmonary Semilunar. Show Answer Correct Answer: D) Pulmonary Semilunar. 9. ..... are tiny blood vessels which connect the arteries and the veins. They have very thin walls so gases and nutrients can easily pass through them to the cells. A) Capillaries. B) Veins. C) Arteries. D) None of above. Show Answer Correct Answer: A) Capillaries. 10. What is the large artery that carries oxygenated blood from the left ventricle to the body? A) Pulmonary artery. B) Aorta. C) Superior vena cava. D) Pulmonary vein. Show Answer Correct Answer: B) Aorta. 11. What actually causes you to inhale and exhale air? A) Bronchioles. B) Bronchi. C) Lungs. D) Diaphragm. Show Answer Correct Answer: D) Diaphragm. 12. Your nose moistens and filters air. Your diaphragn is a muscle that controls air intake and your lungs perform gas exchange. Which system performs all these functions? A) Digestive. B) Circulatory. C) Respiratory. D) Skeletal. Show Answer Correct Answer: C) Respiratory. 13. Arteries, Veins, and capillaries are 3 types of ..... A) Systems. B) Cells. C) Organs. D) Blood vessels. Show Answer Correct Answer: D) Blood vessels. 14. The basic unit of structure and function in an organism A) Alveoli. B) Breathing. C) Cartilage. D) Cell. E) Homeostasis. Show Answer Correct Answer: D) Cell. 15. Which of the following delivers oxygen to cells? A) Red Blood cells. B) White blood cells. C) Platelets. D) Plasma. Show Answer Correct Answer: A) Red Blood cells. 16. When you measure the movement caused by the pressure of your heart beat, by feeling an artery in your wrist or neck, you are taking your ..... A) Temperature. B) Nap. C) Pulse. D) Workout. Show Answer Correct Answer: C) Pulse. 17. Result from widening and bulging of veins due to defective or loose valve within the veins. commonly found on thighs and legs. prolonged standing and aging contribute to the development of this A) Arteriosclerosis. B) Anemia. C) Varicose veins. D) Leukemia. Show Answer Correct Answer: C) Varicose veins. 18. Which of the following contains a protein called haemoglobin? A) Red blood cells. B) White blood cells. C) Platelets. D) Plasma. Show Answer Correct Answer: A) Red blood cells. 19. When the heart muscles contract, this is called ..... A) Systole. B) Diastole. C) Pulse. D) Respiration. Show Answer Correct Answer: A) Systole. 20. Do my health habits in childhood impact my diet and exercise choices made as an adult? A) Yes. B) No. Show Answer Correct Answer: A) Yes. ← 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