This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System â Quiz 94 đ Homepage đ Download PDF Books đ Premium PDF Books Circulatory System Quiz 94 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which organ absorbs most of the nutrients using small fingerlike structures called villi? A) Gall Bladder. B) Pancreas. C) Large Intestine. D) Small Intestine. Show Answer Correct Answer: D) Small Intestine. 2. ..... fill with the blood returning to the heart. A) Right & Left Atrium. B) Right & Left Ventricles. C) Valves. D) None of above. Show Answer Correct Answer: A) Right & Left Atrium. 3. Blood carries ..... from your lungs to your body cells/tissues. A) Carbon dioxide. B) Oxygen. C) Water. D) Urea. Show Answer Correct Answer: B) Oxygen. 4. Which of the following conditions will favour a most reduced rate of transpiration? A) Reduced environmental temperature and high light intensity. B) Increased environmental temperature and reduced wind speed. C) Increased relative humidity and reduced wind speed. D) Reduced relative humidity and increased wind speed. Show Answer Correct Answer: C) Increased relative humidity and reduced wind speed. 5. Which does not contain vitamins? A) Pears. B) Grapefruits. C) Marshmallows. D) Apples. Show Answer Correct Answer: C) Marshmallows. 6. Sugars, fats, and minerals in blood are called these A) Plasma. B) Platelets. C) Food. D) Nutrients. Show Answer Correct Answer: D) Nutrients. 7. Tiny air sacs in the lungs that are the site of gas exchange between the lungs and blood. A) Alveoli. B) Relax. C) Diaphragm. D) Nose. Show Answer Correct Answer: A) Alveoli. 8. This condition occurs when the airway is narrowed due to inflammation of the bronchi. A) Lung cancer. B) Asthma. C) Emphysema. D) Cystic fibrosis. Show Answer Correct Answer: B) Asthma. 9. What carries blood to and from your heart? A) Blood vessels. B) A large wheel barrow. C) Little red men. D) None of above. Show Answer Correct Answer: A) Blood vessels. 10. Circulatory system generally seen in chordata..... Which type of circulatory system is generally seen in chordata organisms? A) Open type development. B) Closed type. C) Both. D) Any of the one ā°ā°Ļāąā°ā°ā°ŋ. Show Answer Correct Answer: B) Closed type. 11. Pulmonary circulation pumps blood to the A) Body. B) Heart. C) Lungs. D) None of above. Show Answer Correct Answer: C) Lungs. 12. What type(s) of antibodies are found in a person with type A blood? A) B only. B) A only. C) A and B. D) None. Show Answer Correct Answer: A) B only. 13. What separates the right atrium from the right ventricle A) Tricuspid valve. B) Bones. C) Blood. D) Mitral valve. Show Answer Correct Answer: A) Tricuspid valve. 14. What is cardiac output measured in? A) Expressed as liters/minute. B) Expressed as milliliters/minute. C) Expressed as gallons/minute. D) Expressed as liters/second. Show Answer Correct Answer: A) Expressed as liters/minute. 15. Do veins lead away from your heart or towards your heart? A) Veins lead away from your heart. B) Veins lead towards from your heart. Show Answer Correct Answer: B) Veins lead towards from your heart. 16. What is a pulmonary vein? A) And aorta. B) A main blood vessel. C) The blood vessel that carries newly oxygenated blood from the lungs. D) It is a heart valve. Show Answer Correct Answer: C) The blood vessel that carries newly oxygenated blood from the lungs. 17. Carries blood to the heart from the lungs A) Pulmonary Artery. B) Pulmonary Veins. C) Aorta. D) Inferior Vena Cava. E) Superior Vena Cava. Show Answer Correct Answer: B) Pulmonary Veins. 18. Protective bones which surround and protect the spinal cord. A) Vertebrae. B) Brain. C) Central nervous system. D) Peripheral nervous system. Show Answer Correct Answer: A) Vertebrae. 19. Where are red blood cells located in the body? A) Eyes. B) Blood. C) Hair. D) Skin. Show Answer Correct Answer: B) Blood. 20. The ..... vein is the last choice vein for venipuncture in the antecubital area because it overlies the ..... and several major ..... of the arm. A) Basilic, brachial artery, nerves. B) Cephalic, femoral artery, nerves. C) Median, Brachial artery, nerves. D) Nerves, brachial artery, cephalic. Show Answer Correct Answer: A) Basilic, brachial artery, nerves. â PreviousNext âRelated 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 đ Back to Homepage đ Download PDF Books đ Premium PDF Books