This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 479 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 479 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. John wants to determine his blood type, so he takes a few drops of blood from a puncture wound in his finger and mixes it with various antisera(antibodies). His blood cells agglutinate when mixed with the anti-A, anti-B, and anti-Rh sera(antibodies). What agglutinins are in John's plasma? A) A. B) B. C) A & B. D) None. E) A, B, and Rh. Show Answer Correct Answer: D) None. 2. How many blood types that humans have? A) 2. B) 4. C) 3. D) 5. Show Answer Correct Answer: B) 4. 3. The network of pipelines that extend all over the human body ..... A) Plasma. B) Blood vessels. C) Platelets. D) Valves. Show Answer Correct Answer: B) Blood vessels. 4. What portion of the heart is supposed to be the most muscular? A) Atria. B) Ventricles. C) Capillaries. D) None of above. Show Answer Correct Answer: B) Ventricles. 5. Which blood type is called the universal donor because it can be given to anyone. A) Type A. B) Type B. C) Type AB. D) Type O. Show Answer Correct Answer: D) Type O. 6. What are the 3 types of circulation? A) Aortic, Coronary & Arterial. B) Systemic, Vascularity & Aortic. C) Coronary, Pulmonary & Systemic. D) None of above. Show Answer Correct Answer: C) Coronary, Pulmonary & Systemic. 7. Which of the following component of blood helps in clotting of blood A) RBC. B) WBC. C) Platelets. D) Plasma. Show Answer Correct Answer: C) Platelets. 8. What part of blood carries hemoglobin? A) Red blood cells. B) Plasma. C) Platelet. D) White blood cells. Show Answer Correct Answer: A) Red blood cells. 9. The tricuspid valve is located between which chambers? A) Left ventricle. B) No pulmonary arter carries oxygen poor blood to the lungs. C) Right pulmonary vein and left pulmonary vein. D) Right atrium and right ventricle. Show Answer Correct Answer: D) Right atrium and right ventricle. 10. What is the function of alveoli in the respiratory system? A) To exchange gases. B) To produce surfactant. C) To warm and humidify air. D) To filter air. Show Answer Correct Answer: A) To exchange gases. 11. This is responsible for distributing electrical impulses through the heart A) Atrioventricular node. B) Sinoatrial node. C) Inferior vena cava. D) Superior vena cava. Show Answer Correct Answer: A) Atrioventricular node. 12. Which is not a component of the Respiratory System? A) Heart. B) Lungs. C) Nose and Mouth. D) Chest and throat. Show Answer Correct Answer: A) Heart. 13. In which body system are red blood cells (RBC) manufactured? A) Circulatory. B) Endocrine. C) Reproductive. D) Skeletal. Show Answer Correct Answer: D) Skeletal. 14. Another name for butterfly valve A) Mitral valve. B) Three-way valve. C) Mahatmaani. D) Semilunar valve. Show Answer Correct Answer: A) Mitral valve. 15. The subclavian artery runs underneath the? A) Scapula. B) Sternum. C) Humerus. D) Clavicle. Show Answer Correct Answer: D) Clavicle. 16. The ..... help in the clotting of blood A) Platelets. B) WBCs. C) RBCs. D) Plasma. Show Answer Correct Answer: A) Platelets. 17. What partition separates the left and right atria? A) Interventricular septum. B) Atrioventricular septum. C) Myocardium. D) Aortic arch. Show Answer Correct Answer: A) Interventricular septum. 18. A pure-breeding plant with smooth stems was crossed with a heterozygous plant with hairy stems. What will be the ratio of hairy:smooth stems in the resulting plants? A) A 1 hairy:1 smooth. B) B 1 hairy:3 smooth. C) C 3 hairy:1 smooth. D) D all hairy. Show Answer Correct Answer: A) A 1 hairy:1 smooth. 19. Located between the left ventricle and the aorta A) Tricuspid valve. B) Pulmonary valve. C) Mitral valve. D) Aortic valve. Show Answer Correct Answer: D) Aortic valve. 20. The right subclavian artery and the right common carotid artery are branches of the: A) Brachiocephalic trunk. B) Volar arch. C) Celiac trunk. D) Basilar artery. Show Answer Correct Answer: A) Brachiocephalic trunk. ← 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