This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 370 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 370 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A chamber behind the nose and mouth that leads to the trachea A) Pharynx. B) Trachea. C) Epiglottis. D) Larynx. Show Answer Correct Answer: A) Pharynx. 2. Vessels that carry blood away from the heart A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Arteries. 3. Which is not a healthy life style? A) Eating junk and fried food. B) Eating balanced diet. C) Doing exercises. D) Avoid sitting still for too long. Show Answer Correct Answer: A) Eating junk and fried food. 4. What is a thrombosis in the coronary artery? A) Stroke. B) Cancer. C) Heart attack. D) Blood clot. Show Answer Correct Answer: C) Heart attack. 5. Blood vessels that carry blood back to your heart are called A) Arteries. B) Veins. C) Capillaries. D) Intestine. Show Answer Correct Answer: B) Veins. 6. These cellular components of the blood can be agranular or granular. They are ameboid shaped. Their job is to fight off infection. A) Thrombocyte. B) Erythrocyte. C) Leukocyte. D) Plasma. Show Answer Correct Answer: C) Leukocyte. 7. The patient became dizzy and fainted. The doctor reports that she had a temporary loss of blood flow to her brain. She will be treated for: A) Hypertension. B) MI. C) Transient ischemic attack. D) Varicose veins. Show Answer Correct Answer: C) Transient ischemic attack. 8. These blood vessels are so small, you can only see them through a microscope A) Arteries. B) Capillaries. C) Veins. D) None of above. Show Answer Correct Answer: B) Capillaries. 9. Minute bodies that aid in coagulation. A) Fibrin. B) Plasma. C) Platelet. D) Erythrocyte. Show Answer Correct Answer: C) Platelet. 10. (a) carry oxygen and nutrients AWAY from the heart? A) A Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: A) A Arteries. 11. What component of blood is involved in blood clotting? A) Red blood cell. B) White blood cell. C) Plasma. D) Platelet. Show Answer Correct Answer: D) Platelet. 12. A male child is brought into the ER with a nosebleed that want stop. They treat him with an injection of a clotting factor. The child has a diagnosis of: A) Anemia. B) Leukemia. C) Septicemia. D) Hemophilia. Show Answer Correct Answer: D) Hemophilia. 13. Valve that connects right atrium to right ventricle A) Mitral or Bicuspid. B) Aortic. C) Pulmonary. D) Tricuspid. Show Answer Correct Answer: D) Tricuspid. 14. Nutrient exchange occurs in these blood vessels? A) Veins. B) Capillaries. C) Arteries. D) All blood vessels. Show Answer Correct Answer: B) Capillaries. 15. What is the main bone structure that protects the lungs A) Vertebrae. B) Rib cage. C) Skull. D) Pelvis. Show Answer Correct Answer: B) Rib cage. 16. Which is NOT a type of capillary? A) Continuous capillary. B) Fenestrated capillary. C) Smooth capillary. D) Sinusoid capillary. Show Answer Correct Answer: C) Smooth capillary. 17. Which of the following chambers of heart are larger than the other? Which chambers of the heart are larger than the others? A) Right atrium and right ventricle. B) Left atrium and right ventricle. C) Right atrium and left ventricle. D) Left atrium and left ventricle. Show Answer Correct Answer: A) Right atrium and right ventricle. 18. What part of the circulatory system has approximately 100, 000 km of blood vessels? A) Arteries. B) Capillaries. C) Veins. D) Heart chambers. Show Answer Correct Answer: B) Capillaries. 19. What is the watery part of your blood your cells are floating in? A) Plasma. B) Platelet. C) Red Blood Cells. D) None of above. Show Answer Correct Answer: A) Plasma. 20. In a stressful situation, which type of nervous system would be stimulated and what's the result? A) Parasympathetic-decrease heart rate. B) Sympathetic-increase heart rate. Show Answer Correct Answer: B) Sympathetic-increase heart rate. ← 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