This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System โ Quiz 68 ๐ Homepage ๐ Download PDF Books ๐ Premium PDF Books Circulatory System Quiz 68 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What are the four different blood types? A) A, B, C, D. B) A, AM, O, P. C) A, B, AB, O. D) A, AB, TK, Q. Show Answer Correct Answer: C) A, B, AB, O. 2. Which of the following is commonly used when taking blood pressure? A) Radial artery. B) Carotid artery. C) Brachial artery. D) None of these. Show Answer Correct Answer: C) Brachial artery. 3. Which of these following is the function of white blood cell? A) Transport oxygen. B) Producing antibody. C) Blood clotting. D) Transport hormone. Show Answer Correct Answer: B) Producing antibody. 4. EXHALE!!! My lungs are ..... air. A) Taking in. B) Letting out. Show Answer Correct Answer: B) Letting out. 5. Which is not a component of blood? A) Red Blood Cells. B) Plasma. C) White Blood Cells. D) Plates. Show Answer Correct Answer: D) Plates. 6. Which blood vessel of the pulmonary artery will carry deoxygenated blood A) Vena cava. B) Pulmonary artery. C) Pulmonary vein. D) Aorta. Show Answer Correct Answer: B) Pulmonary artery. 7. Red blood cells carry oxygen. A) True. B) False. Show Answer Correct Answer: A) True. 8. What happens when the pericardial membrane is not present surrounding the heart? What happens if there are no pericardial membranes around the heart? A) No protection from harmful microbes. B) No protection from poisonous substance s. C) No protection from external shocks. D) All the above เฐชเฑเฐตเฐจเฑเฐจเฑ. Show Answer Correct Answer: C) No protection from external shocks. 9. Where in the respiratory system does gas exchange occur? A) In the trachea. B) In the heart. C) In the pharynx. D) In the alveoli. Show Answer Correct Answer: D) In the alveoli. 10. What separates the left ventricle and left atrium? A) Septum. B) Coronary artery. C) Bicuspid valve. D) Tricuspid valve. Show Answer Correct Answer: C) Bicuspid valve. 11. What part of blood is responsible for clotting blood? A) Red Blood Cells. B) White Blood Cells. C) Platelets. D) Plasma. Show Answer Correct Answer: C) Platelets. 12. Medical term for a heart attack A) Myocardial Infarction. B) Myocardium Fraction. C) Myometrial Infarction. D) Pulmonary Embolism. Show Answer Correct Answer: A) Myocardial Infarction. 13. The heart is about the size and shape of your ..... A) Hand. B) Arm. C) Fist. D) Foot. Show Answer Correct Answer: C) Fist. 14. Introduction of a fluid other than blood to the body such as saline or glucose solution A) Infusion. B) Agglutination. C) Antigens. D) Rh grouping system. E) Rh grouping system. Show Answer Correct Answer: A) Infusion. 15. They prevent the blood from flowing back into the atria when the ventricles contract. A) Septum. B) Pleura. C) Plasma. D) Valves. Show Answer Correct Answer: D) Valves. 16. The circulatory system works with the other systems in your body. A) True. B) False. Show Answer Correct Answer: A) True. 17. A graphic record of the heart's electrical activity during the cardiac cycle is a/n A) ECG. B) EEG. C) EGC. D) EGG. Show Answer Correct Answer: A) ECG. 18. What is the smallest unit of an organism or living thing? A) Organ. B) Organ System. C) Cell. D) Tissue. Show Answer Correct Answer: C) Cell. 19. What is an upper, thin-walled chamber through which blood is pumped to the ventricles? A) Valves. B) Veins. C) Ventricles. D) Atrium. Show Answer Correct Answer: D) Atrium. 20. This particular blood vessel carries de-oxygenated blood away from the heart to the lungs: A) Superior vena cava. B) Inferior vena cava. C) Pulmonary artery. D) Pulmonary vein. Show Answer Correct Answer: C) Pulmonary artery. 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