This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 388 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 388 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The correct steps of pulmonary circuit are ..... A) Right atrium-pulmonary artery-capillaries in lungs-pulmonary vein-left ventricle. B) Right ventricle-pulmonary artery-capillaries in lungs-pulmonary vein-left atrium. C) Left ventricle-aorta-capillaries in the body-vena cava-right atrium. D) Left ventricle-vena cava-capillaries in the body-aorta-right atrium. Show Answer Correct Answer: B) Right ventricle-pulmonary artery-capillaries in lungs-pulmonary vein-left atrium. 2. The molecules of substance are bound together by force called ..... A) Adhesion force. B) Cohesion force. C) Electric force. D) None of above. Show Answer Correct Answer: B) Cohesion force. 3. Why is the diaphragm important? A) It controls your breathing. B) It controls your heart beat. C) It controls the movement of your valves. D) None of above. Show Answer Correct Answer: A) It controls your breathing. 4. What is the proper way to code Type 2 AMI due to demand ischemia? A) I21.9. B) Underlying cause sequenced first followed by I21.A1. C) I21.A1 Sequenced first followed by the underlying cause. D) I21.A1. Show Answer Correct Answer: B) Underlying cause sequenced first followed by I21.A1. 5. Which blood vessels carry blood between the arteries and veins? A) Platelets. B) Cells. C) Capillaries. D) None of above. Show Answer Correct Answer: C) Capillaries. 6. Carries oxygen-poor blood from the lower body to the heart A) Inferior vena cava. B) Superior vena cava. Show Answer Correct Answer: A) Inferior vena cava. 7. Which blood vessel has valves to prevent the back-flow of blood? A) Veins. B) Arteries. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Veins. 8. In what order does blood flow through the body and heart? A) Right atrium, Left atrium, lungs, Right vent, L&t vent, body. B) Right atrium, Left vein., lungs, Left atrium, Rt vent., body. C) Rt atrium, Rt vent., lungs, Lt vent., Lt atrium, body. D) Right atrium, Right vent., lungs, Left atrium, Left vent., body. Show Answer Correct Answer: D) Right atrium, Right vent., lungs, Left atrium, Left vent., body. 9. Systolic Blood Pressure A) The force exerted by blood on arterial walls during ventricular relaxation. B) The force exerted by blood on arterial walls during ventricular contraction. C) Movement of blood through the vessels. D) Force that opposes the flow of a fluid. Show Answer Correct Answer: B) The force exerted by blood on arterial walls during ventricular contraction. 10. An aneurysm is a ballooning out or saclike formation on the wall of an artery. A) True. B) False. Show Answer Correct Answer: A) True. 11. What is used in defense foreign invaders A) Plasma. B) Platelets. C) White blood cells. D) Red blood cells. Show Answer Correct Answer: C) White blood cells. 12. The nearest organ to which the heart supplies oxygenated blood is A) Lung. B) Stomach. C) Intestine. D) Heart itself. Show Answer Correct Answer: D) Heart itself. 13. What organs pushes blood through your body? A) Heart. B) Lungs. C) Liver. D) Tissues. Show Answer Correct Answer: A) Heart. 14. Which of the following is the function of the pulmonary vein? A) It carries OXYGEN-POOR blood from the lungs to the heart. B) It carries OXYGEN-RICH blood from the heart to the lungs. C) It carries OXYGEN-RICH blood from the lungs to the heart. D) It carries OXYGEN-RICH blood from the heart to the lungs. Show Answer Correct Answer: C) It carries OXYGEN-RICH blood from the lungs to the heart. 15. Platelets are a part of blood that help in the: A) Formation of hemoglobin. B) Formation of a clot. C) Release of anitbodies. D) Absorption of amino acids. Show Answer Correct Answer: B) Formation of a clot. 16. Which correctly shows the direction of blood flow as it enters the heart into the lungs? A) Left atrium $\rightarrow$ left ventricle $\rightarrow$ lungs. B) Left atrium $\rightarrow$ right ventricle $\rightarrow$ lungs. C) Right atrium $\rightarrow$ Left ventricle $\rightarrow$ Lungs. D) Right atrium $\rightarrow$ Right ventricle $\rightarrow$ Lungs. Show Answer Correct Answer: D) Right atrium $\rightarrow$ Right ventricle $\rightarrow$ Lungs. 17. What is pulse rate? A) The number of times the heart contracts and relaxes in one minute. B) The number of breaths one takes in one minute. C) The blood pressure. D) The number of times blood passes through the lungs. Show Answer Correct Answer: A) The number of times the heart contracts and relaxes in one minute. 18. The right atrium, left atrium, right ventricle, and left ventricle are all ..... A) Lobes of the lungs. B) Chambers of the heart. C) Lobes of the heart. D) Chambers of the lungs. Show Answer Correct Answer: B) Chambers of the heart. 19. Which 2 chambers of the heard contain non-oxygen-rich blood? A) Left Atrium and Left Ventricle. B) Right Atrium and Right Ventricle. Show Answer Correct Answer: B) Right Atrium and Right Ventricle. 20. It is made of really strong muscles that squeeze and relax to pump blood around the body. A) Blood vessels. B) Lungs. C) Heart. D) None of above. Show Answer Correct Answer: C) Heart. ← 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