This quiz works best with JavaScript enabled. Home > Science > Skeletal System – Quiz 227 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 227 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What mineral is stored in the skeleton A) Creatine. B) Phosphorus. C) Vitamin P. D) Vitamin B. Show Answer Correct Answer: B) Phosphorus. 2. Name the condition in which the bones become weak and break easily. A) Osteoarthritis. B) Rheumatoid arthritis. C) Osteoporosis. D) Arthritis. Show Answer Correct Answer: C) Osteoporosis. 3. The adult skeletal system is made up of ..... bones. A) 305. B) 315. C) 206. D) 215. Show Answer Correct Answer: C) 206. 4. The prefix "cardio" means A) Skeleton. B) Lungs. C) Heart. D) Cards. Show Answer Correct Answer: C) Heart. 5. All of the following facial bones are paired except for one. Which of the following is an unpaired facial bone? A) Palatine. B) Lacrimal. C) Vomit. D) Cheeks. E) Zygomatic. Show Answer Correct Answer: C) Vomit. 6. This is more often found in infant bones than adult A) Yellow marrow. B) Red Marrow. C) Iron Oxide. D) Phosphate. Show Answer Correct Answer: B) Red Marrow. 7. How many pairs of true ribs are there? A) 12. B) 2. C) 5. D) 7. Show Answer Correct Answer: D) 7. 8. Surgical procedure involving the use of steel rods, plates, or screws to realign a sever bone fracture to normal position (ORIF) A) Open reverse and important fix. B) Opposite rotation and implantation fracture. C) Opposite replacement and implantation fixation. D) Open reduction and internal fixation. Show Answer Correct Answer: D) Open reduction and internal fixation. 9. What are voluntary muscles? A) Muscles you cannot control. B) Muscles that work on their own. C) Muscles that you can control. D) None of above. Show Answer Correct Answer: C) Muscles that you can control. 10. Both compact and spongy bone contain ..... that allow for communication between osteocytes A) Osteons. B) Beams. C) Lacunae. D) Lamellae. E) Canals. Show Answer Correct Answer: E) Canals. 11. Answer for #10: A) Spine. B) Pelvis. C) Scapula. D) Tibia. Show Answer Correct Answer: C) Scapula. 12. The soft substance inside bones in which blood cells are made. A) Marrow. B) Joint. C) Cartilage. D) Bone. Show Answer Correct Answer: A) Marrow. 13. Melanin..... A) Is what makes skin be waterproof. B) Provides the pigment in the skin. C) Helps conserve heat and is made up of adipose tissue. D) Helps to keep skin from drying out. Show Answer Correct Answer: B) Provides the pigment in the skin. 14. How many chambers in the heart? A) 2. B) 4. Show Answer Correct Answer: B) 4. 15. Breakdown A) -plegia. B) -lysis. C) -trophy. D) Fibr/o. Show Answer Correct Answer: B) -lysis. 16. The patella is a small, circular bone in our knee. This bone is also known as your ..... A) Kneecap. B) Funny bone. C) Dancing bone. D) Collar bone. Show Answer Correct Answer: A) Kneecap. 17. Rheumatoid arthritis is caused by inflammation in a A) Assembly. B) Non-movable. C) Amphiarthrosis. D) None of above. Show Answer Correct Answer: A) Assembly. 18. Match the example to the job:Your hand has five fingers because of your bones. A) Gives you shape and support. B) Protects your inner organs. C) Forms blood cells. D) Stores minerals. E) Helps you move (with muscles). Show Answer Correct Answer: A) Gives you shape and support. 19. Red and white blood cells are stored in your bone marrow. A) True. B) False. Show Answer Correct Answer: A) True. 20. What is found in the center of a haversian (or central) canal? A) Yellow bone marrow. B) Blood vessels and nerves. Show Answer Correct Answer: B) Blood vessels and nerves. ← PreviousNext →Related QuizzesSkeletal System Quiz 1Skeletal System Quiz 2Skeletal System Quiz 3Skeletal System Quiz 4Skeletal System Quiz 5Skeletal System Quiz 6Skeletal System Quiz 7Skeletal System Quiz 8Skeletal System Quiz 9Skeletal System Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books