This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System โ Quiz 318 ๐ Homepage ๐ Download PDF Books ๐ Premium PDF Books Circulatory System Quiz 318 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In which bloodvessel is the bloodpressure the highest A) Aorta. B) In other arteries. C) In capillaries. D) In veins. Show Answer Correct Answer: A) Aorta. 2. Which blood vessel brings the blood from the heart to the lungs? A) Aorta. B) Capillaries. C) Inferior Vena Cava. D) Pulmonary Artery. Show Answer Correct Answer: D) Pulmonary Artery. 3. Thinnest blood vessel helping the substances diffuse from the wall of small intestine into the blood A) Capillaries. B) Vein. C) Artery. D) Coronary artery. Show Answer Correct Answer: A) Capillaries. 4. True or False:Our heart is a muscle. A) True. B) False. Show Answer Correct Answer: A) True. 5. The ..... RECEIVES blood returning from the lungs through the pulmonary veins. A) Right Atrium. B) Right Ventricle. C) Left Atrium. D) Left Ventricle. Show Answer Correct Answer: C) Left Atrium. 6. If a patient who has Coronary Artery Disease and has an AMI, how are the diseases coded? A) Code both sequence the AMI first. B) Code only the CAD. C) Code Both Sequence the CAD first. D) Code only the AMI. Show Answer Correct Answer: A) Code both sequence the AMI first. 7. What enzyme breaks down protein A) Protease. B) Carbohydrase. C) Lipase. D) Amylase. Show Answer Correct Answer: A) Protease. 8. How many chambers does each pump of the heart have? A) One. B) Two. C) Three. D) Four. Show Answer Correct Answer: B) Two. 9. Which particles move the FASTEST and have more thermal energy? A) Cold Particles. B) Hot Particles. Show Answer Correct Answer: B) Hot Particles. 10. Which is the correct statement about plasma? A) The liquid portion of blood. B) It contains haemoglobin. C) It fights against disease. D) It helps the blood to clot. Show Answer Correct Answer: A) The liquid portion of blood. 11. Arteri/o A) Vein. B) Artery. C) Vessel. D) Atrium. Show Answer Correct Answer: B) Artery. 12. How are veins different from arteries in terms of pressure? A) Veins have higher pressure. B) Arteries have lower pressure. C) Both have the same pressure. D) Veins have lower pressure. Show Answer Correct Answer: D) Veins have lower pressure. 13. An electrocardiogram measures what? A) The amount of pressure exerted on blood vessels. B) The electrical activity of the heart. C) How many times the heart contracts over time. D) The body's temperature caused by friction of blood in vessel. Show Answer Correct Answer: B) The electrical activity of the heart. 14. Can someone with type O blood accept type A blood? A) No they cannot. B) Yes they can. Show Answer Correct Answer: A) No they cannot. 15. What happens if veins have no valves? What happens if there are no valves in the veins? A) Blood flows continuously. B) Blood flows slowly. C) Blood flows backwards. D) All the above. เฐชเฑเฐตเฐจเฑเฐจเฑ. Show Answer Correct Answer: C) Blood flows backwards. 16. The function of white blood cells is A) To help the blood to clot. B) To transport oxygen. C) To protect the body against infection. D) None of above. Show Answer Correct Answer: C) To protect the body against infection. 17. The fluid that surrounds the heart and prevents friction when it beats is A) Platelets. B) Water. C) Serous fluid. D) Cerebrospinal fluid. Show Answer Correct Answer: C) Serous fluid. 18. With circulation the heart provides you with A) Oxygen. B) Nutrients. C) A way to get rid of waste. D) All of the above. Show Answer Correct Answer: D) All of the above. 19. Which of the following structures must be stimulated to increase heart rate? A) Vena cava. B) Cardiac muscle. C) Sino-atrial node. D) Atrio-ventricular node. Show Answer Correct Answer: C) Sino-atrial node. 20. The most muscular chamber of the heart is the A) Left ventricle. B) Left atrium. C) Right atrium. D) Right ventricle. Show Answer Correct Answer: A) Left ventricle. โ PreviousNext โRelated 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 ๐ Back to Homepage ๐ Download PDF Books ๐ Premium PDF Books