This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 583 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 583 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. White blood cells are crucial to A) A strong immune system. B) Clotting. C) Carrying O2. D) Carrying CO2. Show Answer Correct Answer: A) A strong immune system. 2. The part that makes up most of our blood vessels A) Circulatory system. B) Arteries. C) Veins. D) Capillaries. Show Answer Correct Answer: D) Capillaries. 3. Which circulation loop is between the heart and the lung? A) Systemic circulation. B) Coronary circulation. C) Pulmonary circulation. D) Artery circulation. Show Answer Correct Answer: C) Pulmonary circulation. 4. State True of False:capillaries have muscles. A) True. B) False. Show Answer Correct Answer: B) False. 5. What does our blood consist of? A) Blood fluid, hemoglobin, platelets. B) Blood, hemoglobin, white blood cells, red blood cells. C) Blood fluid, white blood cells, black blood cells, platelets. D) Blood fluid, red blood cells, white blood cells, platelets. Show Answer Correct Answer: D) Blood fluid, red blood cells, white blood cells, platelets. 6. Why does oxygenated blood go to the body cells? A) To collect oxygen. B) To deliver oxygen. C) To deliver carbon dioxide. D) None of above. Show Answer Correct Answer: B) To deliver oxygen. 7. Which ions must be present for thromboplastin to work? A) Na+. B) Cl-. C) He wanted+. D) H+. Show Answer Correct Answer: C) He wanted+. 8. The part of the blood that carries nutients. A) White blood cells. B) Red blood cells. C) Platelets. D) Plasma. Show Answer Correct Answer: D) Plasma. 9. What chamber of the heart collects blood from your body? A) Right atrium. B) Left atrium. C) Left ventricle. D) Right ventricle. Show Answer Correct Answer: A) Right atrium. 10. What is the component of blood used in clotting for wounds? A) Red Blood Cells. B) Plasma. C) White Blood Cells. D) Platelets. Show Answer Correct Answer: D) Platelets. 11. What symptom would indicate an underlying coronary artery condition? A) CVA. B) TIA. C) Angina pectoris. D) Pulmonary edema. Show Answer Correct Answer: C) Angina pectoris. 12. ..... is a specialist in the treatment and disorders of blood. A) Cardiologist. B) Hematologist. C) Pediatrician. D) Nurse. Show Answer Correct Answer: B) Hematologist. 13. Which heart chamber has the thickest walls? A) Left ventricle. B) Right ventricle. C) Left atrium. D) Right atrium. Show Answer Correct Answer: A) Left ventricle. 14. Which of the following is NOT a role of the circulatory system? A) Transport oxygen. B) Produce red blood cells. C) Eliminate waste. D) Transport nutrients. Show Answer Correct Answer: B) Produce red blood cells. 15. Which of the blood cells are the largest in size? A) Platelets. B) White blood cells. C) Red blood cells. D) Plasma. Show Answer Correct Answer: B) White blood cells. 16. Bob stood in line for an hour, fainting. Doctors determined that his symptoms occurred because blood flow back to the heart was less than normal. What is the cause of this phenomenon? A) The heart's left ventricle doesn't work. B) The smooth muscles in the veins do not contract. C) The skeletal muscles surrounding the veins do not compress the blood vessels. D) The valves within the veins that keep blood flowing in one direction don't work. Show Answer Correct Answer: C) The skeletal muscles surrounding the veins do not compress the blood vessels. 17. What types of blood can a person with AB-RECEIVE? A) All types. B) AB-, A-, B-, O-. C) AB-and AB+. D) AB+, A+, B+, O+. Show Answer Correct Answer: B) AB-, A-, B-, O-. 18. Digestion starts when you place the food in your mouth and start chewing. Once the food is chewed into a paste and you swallow it, What organ does the food travel down first? A) Spinal cord elongated. B) Lungs. C) Esophagus. D) Trachea. Show Answer Correct Answer: C) Esophagus. 19. Which is NOT one of the 3 main types of vessels in the circulatory system? A) Arteries. B) Veins. C) Tendons. D) Capillaries. Show Answer Correct Answer: C) Tendons. 20. Lymph nodes..... A) Prevent the lymph from flowing backwards. B) Destroy microorganism. C) Carry oxygenated lymph. D) None of above. Show Answer Correct Answer: B) Destroy microorganism. ← 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