This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 98 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 98 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Sickle red blood cells have a decreased ability to carry A) Nutrients. B) Wastes. C) Oxygen. D) Proteins. Show Answer Correct Answer: C) Oxygen. 2. Outermost layer of Heart A) Fibrous pericardium. B) Epicardium. C) Endocardium. D) Myocardium. Show Answer Correct Answer: A) Fibrous pericardium. 3. Skeletal muscles work with bones to give your body? A) Strength. B) The ability to move. C) Strength and ability to move. D) None. Show Answer Correct Answer: C) Strength and ability to move. 4. What is a normal Blood Pressure? A) 140/90. B) 90/60. C) 120/80. D) 200/120. Show Answer Correct Answer: C) 120/80. 5. Phleb/o A) Chest. B) Circular. C) Listen to. D) Vein. Show Answer Correct Answer: D) Vein. 6. The largest veins in the body A) Vena cava. B) Aorta. C) Ventricles. D) Atriums. Show Answer Correct Answer: A) Vena cava. 7. In the ....., carbon dioxide and waste are exchanged for oxygen and nutrients A) Heart. B) Lungs. C) Brain. D) Stomach. Show Answer Correct Answer: B) Lungs. 8. Which name is given to the observable features of an organism? A) A alleles. B) B genes. C) C genotype. D) D phenotype. Show Answer Correct Answer: D) D phenotype. 9. Which one the following plasma proteins is involved in the coagulation of blood? A) Serum amylase. B) A globulin. C) Fibrinogen. D) An albumin. Show Answer Correct Answer: C) Fibrinogen. 10. If we eat less protein than usual, then..... A) Blood plasma will decrease. B) Blood plasma will rise. Show Answer Correct Answer: A) Blood plasma will decrease. 11. Left side of the heart is high in A) O2. B) Ill. C) N. D) H. Show Answer Correct Answer: A) O2. 12. RESPI or CICRU. Read analyze the following statement/situation and determine whether it describes the Respiratory System or Circulatory System. Question:If filters the air we breathe. A) RESPOND. B) CIRCU. Show Answer Correct Answer: A) RESPOND. 13. When we rest or sleep, our heart beats ..... A) Faster. B) Slower. Show Answer Correct Answer: B) Slower. 14. Which blood vessel carries blood TOWARDS the heart? A) Veins. B) Arteries. Show Answer Correct Answer: A) Veins. 15. Valves in the heart control the ..... through the heart by opening and closing during ..... A) Flow of blood, contractions. B) Arteries, prolapse. C) Arrhythmia, infarction. D) Carbon dioxide, release of blood. Show Answer Correct Answer: A) Flow of blood, contractions. 16. Receives blood from the body that is low in oxygen and high in carbon dioxide A) Right Atrium. B) Right Ventricle. C) Left Atrium. D) Left Ventricle. Show Answer Correct Answer: A) Right Atrium. 17. What is Heart Rate? A) The number of times your heart beats. B) The number of times your heart beats per minute. C) The maximum amount of times your heart should be. D) The amount of times your heart should beat while exercising. Show Answer Correct Answer: B) The number of times your heart beats per minute. 18. Our ..... are organs where oxygen from the air we breath in is absorbed and remove carbon dioxide from the blood. A) Lungs. B) Trachea. C) Nose. D) Windpipe. Show Answer Correct Answer: A) Lungs. 19. The heart through ..... transports nutrition, hormones, oxygen throughout the body? A) Capillaries. B) Veins. C) Nerves. D) Blood vessels. Show Answer Correct Answer: D) Blood vessels. 20. Diastole? A) Contraction phase. B) Relaxation phase. Show Answer Correct Answer: B) Relaxation phase. ← 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