This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 319 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 319 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. When I check my pulse for 30 seconds, what should I do to that number to figure out my heart rate? A) Nothing. B) Double it. C) Triple it. D) Multiply by 4. Show Answer Correct Answer: B) Double it. 2. There is a very special gas exchange of carbon dioxide and oxygen that occurs i the body. This occurs in the: A) Veins. B) Valves. C) Capillaries. D) Arteries. Show Answer Correct Answer: C) Capillaries. 3. The right atrium receives blood directly from A) The superior and inferior vena cava only. B) The superior and inferior vena cava and coronary sinus. C) The superior vena and inferior vena cava and pulmonary veins. D) The pulmonary veins. Show Answer Correct Answer: B) The superior and inferior vena cava and coronary sinus. 4. Which type of blood vessels carry blood away from the heart? A) Veins. B) Capillaries. C) Arteries. D) Venules. Show Answer Correct Answer: C) Arteries. 5. What stores bile? A) Colon. B) Gall Bladder. C) Small Intestine. D) None of above. Show Answer Correct Answer: B) Gall Bladder. 6. What part of the heart collects the blood returning from the rest of the body? A) Right ventricle. B) Left ventricle. C) Right atrium. D) Left atrium. Show Answer Correct Answer: C) Right atrium. 7. Capillaries are called ..... vessels because this is where oxygen and carbon dioxide are transferred into tissues. A) Altering. B) Exchange. C) Performance. D) Export. Show Answer Correct Answer: B) Exchange. 8. It lets blood be pumped from the heart to the rest of the body. A) Aortic valve. B) Bicuspid valve. C) Tricuspid valve. D) Pulmonary valve. Show Answer Correct Answer: A) Aortic valve. 9. Which is the first heart chamber to receive deoxygenated blood? A) They keep the blood flowing one way. They stop blood flowing back into the chamber that they left. B) No pulmonary arter carries oxygen poor blood to the lungs. C) Right atrium. D) Left atrium. Show Answer Correct Answer: C) Right atrium. 10. The largest artery that distributes blood to the different parts of the body A) Superior Vena Cava. B) Inferior Vena Cava. C) Aorta. D) Mitral Valve. Show Answer Correct Answer: C) Aorta. 11. Which component makes up the most of your blood? A) Plasma. B) Red blood cells. C) White blood cells. D) Platelets. Show Answer Correct Answer: A) Plasma. 12. They are pumping chambers. They cause the blood to move around the body. A) Left and Right Atria. B) Left Ventricles. C) Right Ventricles. D) Left and Right Ventricles. Show Answer Correct Answer: D) Left and Right Ventricles. 13. The other term for high blood pressure is A) Hypertension. B) Hypotension. C) Hyperpressure. D) Hyperactivity. Show Answer Correct Answer: A) Hypertension. 14. What does plasma contain? A) Separates oxygen rich from oxygen poor blood. B) Carries the blood back into the heart. C) Oxygen, nutrients, and wastes. D) It contains dissolved nutrients and waste products. Show Answer Correct Answer: D) It contains dissolved nutrients and waste products. 15. This is the circulating fluid that supplies the needed materials ( such as oxygen and digested food nutrients ) to all body cells and collects waste materials ( such as carbon dioxide and metabolic waste products ) from them A) Blood. B) Saliva. C) Plasma. D) Water. Show Answer Correct Answer: A) Blood. 16. ..... fight infection. They surround and absorb germs which enter the body. A) Arteries. B) Veins. C) Red Blood Cells. D) White Blood Cells. Show Answer Correct Answer: D) White Blood Cells. 17. Occurs when a clot occurs in the vein of an extremity A) Hemophilia. B) CAD. C) Deep Vein Thrombosis. D) Myocardial Infarction. Show Answer Correct Answer: C) Deep Vein Thrombosis. 18. Which substances are produced during respiration? A) Carbon dioxide and red blood cells. B) Water and oxygen. C) Carbon dioxide and water. D) Oxygen and red blood cells. Show Answer Correct Answer: C) Carbon dioxide and water. 19. Superior vena cava-right atrium-Tricuspid valve-right ventricle-Pulmonary valve-pulmonary artery-lungs-Pulmonary veins-left atrium-mitral valve-left ventricle-?-rest of body A) AORTIC VALVE. B) AORTIC VEINS. C) AORTA. D) REST OF BODY. Show Answer Correct Answer: C) AORTA. 20. Which of the following has these characteristics:-biconcave shape-no nucleus when mature A) Platelets. B) Leucocytes. C) Erythrocytes. D) Plasma. Show Answer Correct Answer: C) Erythrocytes. ← 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