This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 382 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 382 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The mitral valve is present between the ..... and the ..... A) Right atrium, right ventricle. B) Left atrium, right atrium. C) Right ventricle, left ventricle. D) Left atrium, left ventricle. Show Answer Correct Answer: D) Left atrium, left ventricle. 2. This vessel has thick muscular walls to withstand the high force of the blood travelling through it A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Arteries. 3. What are factors that effect blood pressure A) Stress, diet, mcdonalds, height. B) Weight, height, hair color, gender. C) Gender, diet, stress, physical activity, age. D) All of the above. Show Answer Correct Answer: C) Gender, diet, stress, physical activity, age. 4. Which of the blood vessels carry blood AWAY from the heart? A) Veins. B) Capillaries. C) Artery. D) None of above. Show Answer Correct Answer: C) Artery. 5. Why does the heart work all its life without getting tired? A) Because working time equals resting time. B) Because my heart is small. C) Because the heart works in cycles. D) Because the heart-feeding machine is small. Show Answer Correct Answer: C) Because the heart works in cycles. 6. The ..... rate for most adult is between 60-100 beats per minute. A) Blood. B) Pulse. C) Valve. D) Skin. Show Answer Correct Answer: B) Pulse. 7. The SA node node Is located in the: A) Right side of the right Ventricle. B) Left side of the left ventricle. C) Bottom of the left ventricle. D) Right side of the right auricle. Show Answer Correct Answer: D) Right side of the right auricle. 8. The lower chambers of the heart that pump blood out of the heart. A) Valves. B) Atrium. C) Ventricles. D) Aorta. Show Answer Correct Answer: C) Ventricles. 9. With closure of which valve sound "DUBB" is caused? A) Tricuspid and Bicuspid Valve. B) Semilunar Valve. Show Answer Correct Answer: A) Tricuspid and Bicuspid Valve. 10. Which is a description for Arteries? A) Transports blood towards heart. B) Transports O2-rich blood. C) Transports O2-poor blood. D) None of above. Show Answer Correct Answer: B) Transports O2-rich blood. 11. Your heart is the organ that pumps blood through half of your body. A) True. B) False. Show Answer Correct Answer: B) False. 12. Main function of red blood cells? A) Transports blood. B) Carrying oxygen. Show Answer Correct Answer: B) Carrying oxygen. 13. What would happen to the viscosity of the blood if you were very dehydrated A) Decrease. B) Remain same. C) Go down then up. D) Increase. Show Answer Correct Answer: D) Increase. 14. The nurse is assessing the client's electrocardiography (ECG). What does the P wave on the ECG tracing represent? A) Contraction of the atria. B) Contraction of the ventricles. C) Depolarization of the atria. D) Depolarization of the ventricles. Show Answer Correct Answer: C) Depolarization of the atria. 15. Generally, arteries carry blood rich in O2, but there is one artery that carries blood containing blood rich in CO2, namely..... A) Pulmonary vein. B) Aorta. C) Pulmonary artery. D) Coronary arteries. Show Answer Correct Answer: C) Pulmonary artery. 16. How is lymph moved through lymphatic vessels? A) Contractions of the small intestine. B) Blood cells carry lymph through the vessels. C) Contractions of the heart. D) Contractions of skeletal muscle around the vessels. Show Answer Correct Answer: D) Contractions of skeletal muscle around the vessels. 17. This refer to the rhythmic contraction of the heart muscles A) Heartbeat. B) Stretching. C) Breathing. D) Inhaling. Show Answer Correct Answer: A) Heartbeat. 18. Blood flows through our body through many A) Veins. B) Aorta. C) Vessels. D) Pulsations. Show Answer Correct Answer: A) Veins. 19. An increase in the number of leukocytes over the upper limits is called A) Leukopenia. B) Leukocytosis. C) Phagocytosis. D) Hemostasis. Show Answer Correct Answer: B) Leukocytosis. 20. Pulmonary artery carry ..... A) Oxygenated blood from the heart to the lung. B) Deoxygenated blood from the heart to the lung. Show Answer Correct Answer: B) Deoxygenated blood from the heart to the lung. ← 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