This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 87 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 87 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Baroreceptors are sensitive to changes in arterial blood pressure. A) True. B) False. Show Answer Correct Answer: A) True. 2. Which protein is responsible for carrying oxygen in the blood? A) Albumin. B) Hemoglobin. C) Fibrinogen. D) None of above. Show Answer Correct Answer: B) Hemoglobin. 3. Carries blood away the heart from the body A) Pulmonary Artery. B) Pulmonary Veins. C) Aorta. D) Inferior Vena Cava. E) Superior Vena Cava. Show Answer Correct Answer: C) Aorta. 4. Spasms of this muscle causes hiccups A) Heart. B) Lungs. C) Diaphragm. D) Alveoli. Show Answer Correct Answer: C) Diaphragm. 5. The blood comes back to the heart from the parts of body through two large veins called A) Pulmonary vein. B) Right atrium. C) Aorta. D) Vena cava. Show Answer Correct Answer: D) Vena cava. 6. What do Red Blood Cells pick up from the lungs? A) Oxygen. B) Carbon Dioxide. C) Ozone. D) Carbon. Show Answer Correct Answer: A) Oxygen. 7. The blood flow through the heart is as follows A) Vena cava, left atrium, left ventricle, right atrium, right ventricle, lungs, body. B) Vena cava, left atrium, left ventricle, lungs, right atrium, right ventricle, aorta, body. C) Artery, left atrium, left ventricle, lungs, right atrium, right ventricle, vein, body. D) Vein, right atrium, left atrium, lungs, body. Show Answer Correct Answer: B) Vena cava, left atrium, left ventricle, lungs, right atrium, right ventricle, aorta, body. 8. What are two similarities of mammal and bird circulatory systems? A) Two-chambered heart; lack capillaries. B) Four-chambered heart; blended oxygenated and deoxygenated blood. C) Two-chambered heart; capillaries. D) Four-chambered heart; separate oxygenated and deoxygenated blood. Show Answer Correct Answer: D) Four-chambered heart; separate oxygenated and deoxygenated blood. 9. Term used for rapid heart rate (more than 100 beats per minute) A) Bradycardia. B) Tachycardia. Show Answer Correct Answer: B) Tachycardia. 10. Which of the following systems work with the Circulatory system? A) Respiration System. B) Digestive System. C) Muscular System. D) Skeletal System. Show Answer Correct Answer: A) Respiration System. 11. What are the functions of blood? A) They throw waste products out of our body. B) They bring the wast to the kidney for their elimination. C) They transport oxygen to the lungs. D) All of the above. Show Answer Correct Answer: D) All of the above. 12. When you run the heart can make the blood circulate five times faster is that enough to supply all the glucose and oxygen your muscles need? A) No not enough. B) Yes it is enough. Show Answer Correct Answer: A) No not enough. 13. The main blood vessels that transports blood from the heart to the rest of the body is called the A) Superior vena cava. B) Inferior vena cava. C) Coronary arteries. D) Aorta. Show Answer Correct Answer: D) Aorta. 14. The type of blood vessels that transport oxygenated blood throughout the body. A) Veins. B) Arteries. C) Capillaries. D) Lymph nodes. Show Answer Correct Answer: B) Arteries. 15. An individual with B+ blood means they have A) B antigens & are Rh negative. B) A antigens & are Rh negative. C) B antigens & are Rh positive. D) A antigens & are Rh positive. Show Answer Correct Answer: C) B antigens & are Rh positive. 16. Organisation of different cells is called:- A) Ligament. B) Organ. C) Tissue. D) Body. Show Answer Correct Answer: C) Tissue. 17. The ..... carries blood throughout the body;the ..... carries blood only to and from thelungs. A) Systemic circulation; pulmonary circulation. B) Pulmonary circulation; systemic circulation. C) Venous circulation; arterial circulation. D) Arterial circulation; venous circulation. Show Answer Correct Answer: A) Systemic circulation; pulmonary circulation. 18. True or false? Most arteries contain deoxygenated blood. A) True. B) False. Show Answer Correct Answer: B) False. 19. What carries blood back to the heart, deoxygenated, and its largest artery is the superior and inferior vena cava, and its smallest artery is the venules A) Arteries. B) Veins. Show Answer Correct Answer: B) Veins. 20. Name the condition where blood flows backwards. A) Prolapsed valves. B) Atherosclerosis. C) Myocardial Infarction. D) Arrhythmia. Show Answer Correct Answer: A) Prolapsed valves. ← 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