This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 580 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 580 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Rank the following blood vessels in order of their average pressure, from highest to lowest: A) Capillary > arteriole > venule > artery > vein > aorta. B) Aorta > artery > arteriole > capillary > venule > vein. C) Capillary > vein > venule > arteriole > artery > aorta. D) Aorta > arteriole > venule > artery > vein > capillary. Show Answer Correct Answer: B) Aorta > artery > arteriole > capillary > venule > vein. 2. Plasma consists mainly of ..... A) Platelets. B) Haemoglobin. C) Water. D) White Blood Cells. Show Answer Correct Answer: C) Water. 3. The role of the red blood cells is A) Fight infection. B) Carry oxygen. Show Answer Correct Answer: B) Carry oxygen. 4. Why do capillaries appear purple? A) There is an exchange of oxygenated and deoxygenated blood cells. B) The plasma changes their color. C) There is bruising in the capillaries. D) The blood is actually purple. Show Answer Correct Answer: A) There is an exchange of oxygenated and deoxygenated blood cells. 5. Type of blood vessels taking blood AWAY from the Heart A) Venules. B) Veins. C) Capillaries. D) Arteries. Show Answer Correct Answer: D) Arteries. 6. The volume of blood pumped by each ventricle in 1 minute is called ..... * A) Pumping output. B) Stroke volume. C) Radial pulse. D) Cardiac output. Show Answer Correct Answer: D) Cardiac output. 7. About how many times does big cleetus's heart beat a minute on averageHINT:Big Cleetus will be the same as a human heart A) 140. B) 70. C) 10. D) 98.6. Show Answer Correct Answer: B) 70. 8. How do you spell the tiny blood vessels? A) Capillaries. B) Capillaries. C) Capillaries. D) Capillaries. Show Answer Correct Answer: A) Capillaries. 9. Blood vessle where nutrient, waste, oxygen, and carbon dioxide exchange A) Artery. B) Capillary. C) Vein. D) None of above. Show Answer Correct Answer: B) Capillary. 10. Aortic pressure at its peak during A) Arterial systole. B) Isovolumetric contraction. C) Ventricular ejection. D) Isovolumetric relaxation. Show Answer Correct Answer: C) Ventricular ejection. 11. A heart rate that is substantially slower than normal is called? A) Ventricle depolarization. B) Atrial depolarization (contraction). C) Bradycardia. D) Left ventricle. Show Answer Correct Answer: C) Bradycardia. 12. When you run, more blood is sent to your muscles and less to organs A) True. B) False. Show Answer Correct Answer: A) True. 13. Which chamber pumps blood through the aorta? A) Left ventricle. B) Left atrium. C) Right ventricle. D) Right atrium. Show Answer Correct Answer: A) Left ventricle. 14. What color are veins? A) Red. B) Blue. C) Purple. D) Black. Show Answer Correct Answer: B) Blue. 15. The protein present in RBC is? A) Albumin. B) Globulin. C) Neurobion. D) Haemoglobin. Show Answer Correct Answer: D) Haemoglobin. 16. What body system is responsible for transporting red blood cells throughout the body? **Remember the blood mobile** A) Muscular. B) Skeletal. C) Respiratory. D) Circulatory. Show Answer Correct Answer: D) Circulatory. 17. Which substance circulates throughout the body? A) Blood. B) Saliva. C) Air. D) Food. Show Answer Correct Answer: A) Blood. 18. The type of circulation where the blood flows through the heart to the lungs and back to the heart. A) Pulmonary. B) Systemic. C) Coronary. D) None of above. Show Answer Correct Answer: A) Pulmonary. 19. Which option consists of blood vessels getting narrower and narrower? A) Artery $\rightarrow$ Arteriole $\rightarrow$ Capillary. B) Capillary $\rightarrow$ Venule $\rightarrow$ Vein. C) Artery $\rightarrow$ Capillary $\rightarrow$ Vein. D) Vein $\rightarrow$ Capillary $\rightarrow$ Artery. Show Answer Correct Answer: A) Artery $\rightarrow$ Arteriole $\rightarrow$ Capillary. 20. The main purpose of trombosit is to ..... A) Attack and destroy pathogens. B) Carry gases, wastes and nutrient. C) Clot the blood. D) Digest food. Show Answer Correct Answer: C) Clot the blood. ← 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