This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 343 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 343 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. (a) help form clots to stop bleeding. A) A Platelets. B) Red blood cells. C) White blood cells. D) Plasma. Show Answer Correct Answer: A) A Platelets. 2. How many chambers are in a human heart? A) 8. B) 6. C) 4. D) 12. Show Answer Correct Answer: C) 4. 3. What does the text information link the journey of the blood cells to? A) Bike. B) Delivery driver. C) Bus. D) Car. Show Answer Correct Answer: B) Delivery driver. 4. What is the correct order in which food passes through the digestive system? A) Mouth>stomach>large intestine>small intestine. B) Esophagus>sm intestine>stomach>lg intestine. C) Stomach>sm intestine>esophagus>mouth. D) Mouth>esophagus>stomach>sm intestine>lg intestine. Show Answer Correct Answer: D) Mouth>esophagus>stomach>sm intestine>lg intestine. 5. Which is a description for Veins? A) Transports blood towards heart. B) Transports O2-rich blood. C) Transports blood away from heart. D) None of above. Show Answer Correct Answer: A) Transports blood towards heart. 6. 3 Which is a sudden change in a gene or chromosome? A) A allele. B) B genotype. C) C mutation. D) D phenotype. Show Answer Correct Answer: C) C mutation. 7. What does the word part Thromb/o mean? A) Blood. B) Clot. C) Thick. D) Medicine. Show Answer Correct Answer: B) Clot. 8. Carries blood containing wastes, such as carbon dioxide A) Artery. B) Capillaries. C) Veins. D) None of above. Show Answer Correct Answer: C) Veins. 9. Small blood vessels that diffuse oxygen, carbon dioxide, and nutrients are called ..... A) Veins. B) Arteries. C) Capillaries. D) None of above. Show Answer Correct Answer: C) Capillaries. 10. Heart is located ..... A) Inside the thoraxis cavity to the left. B) Inside the thoraxis cavity to the right. C) In the middle of thoraxis cavity. D) In the lower abdomen. Show Answer Correct Answer: A) Inside the thoraxis cavity to the left. 11. Separates the chambers of the heart. A) Mitral valve. B) Septum. C) Aortic valve. D) None of above. Show Answer Correct Answer: B) Septum. 12. Blood travels through blood vessels and reaches every cell in your body.*The three types of blood vessels are:arteries, veins, and capillaries.* Blood vessels are made up of smooth muscles. A) Heart. B) Blood vessels. C) Blood. D) None of above. Show Answer Correct Answer: B) Blood vessels. 13. How many chambers in the amphibians' heart? A) One. B) Two. C) Three. D) Four. Show Answer Correct Answer: C) Three. 14. A ..... is a blood vessel that carries blood away from the heart A) Blood vessel. B) Artery. C) Vein. D) Capillary. Show Answer Correct Answer: B) Artery. 15. Longest section of the aorta, beginning at the diaphragm and spanning the abdominal cavity A) Ascending aorta. B) Abdominal aorta. C) Pulmonary circuit. D) Thoracic aorta. Show Answer Correct Answer: B) Abdominal aorta. 16. What condition occurs when the blood lacks hemoglobin, which allows oxygen to bind to red blood cells? A) Leukemia. B) Heart Attack. C) Hypertension. D) Anemia. Show Answer Correct Answer: D) Anemia. 17. A normal count for thrombocytes is 5-9 thousand. A) True. B) False. Show Answer Correct Answer: B) False. 18. The relaxation phase of the heart. A) Systole. B) Diastole. C) Fibrillation. D) Tachycardia. Show Answer Correct Answer: B) Diastole. 19. ....., the liquid part of blood, is mostly made of water. A) Plasma. B) Hemoglobin. C) Platelets. D) Lymph. Show Answer Correct Answer: A) Plasma. 20. Which type of white blood cell releases histamine and heparin? A) Neutrophil. B) Basophil. C) Eosinophil. D) Lymphocyte. Show Answer Correct Answer: B) Basophil. ← 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