This quiz works best with JavaScript enabled. Home > Science > Biology > Skeletal System – Quiz 636 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 636 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How many bones does a adult have? A) 10000. B) 1000. C) 206. D) 10. Show Answer Correct Answer: C) 206. 2. What is the strongest bone in your body? A) Skull. B) Thigh. C) Femur. D) Vertebrate. Show Answer Correct Answer: C) Femur. 3. The femur is the smallest bone in your body. A) TRUE. B) FALSE. Show Answer Correct Answer: B) FALSE. 4. Give bones their flexibility A) Osteoblasts, osteocytes, and osteoclasts. B) Collagens and other proteins. C) Calcium and phosphate minerals. D) Red bone marrow. E) Yellow bone marrow. Show Answer Correct Answer: B) Collagens and other proteins. 5. Joints that allow movement in all directions are called ..... A) Ball and Socket Joints. B) Hinge Joints. C) Pivot Joints. D) None of above. Show Answer Correct Answer: A) Ball and Socket Joints. 6. Just like your arm, your leg has one bone, called FEMUR, in the upper leg or thigh and two bones, called TIBIA and FIBULA, in the lower leg. Betweet the upper and lower leg is the PATELLA or kneecap. The foot also has several bones. In total, one leg and foot have 30 bones. A) Fact. B) Bluff. Show Answer Correct Answer: A) Fact. 7. Which type of fracture breaks the bone into several fragments? A) Complete. B) Impacted. C) Comminuted fracture. D) Spiral. Show Answer Correct Answer: C) Comminuted fracture. 8. Which word in the sentence is a clue to the meaning of the word artificial? A) Hip. B) Joint. C) Replaced. D) Diseased. Show Answer Correct Answer: C) Replaced. 9. The cavities in the middle of long bones are filled with ..... A) Water. B) Marrow. C) Compact bone. D) Smooth muscle. Show Answer Correct Answer: B) Marrow. 10. What do your vertebrae or spine protect? A) Neck. B) Spinal cord. C) Ribs. D) Heart. Show Answer Correct Answer: B) Spinal cord. 11. ..... is the membrane that lines the medullary canal, produces some bone growth, and keeps the yellow marrow intact A) Diaphysis. B) Endosteum. C) Periosteum. D) None of above. Show Answer Correct Answer: B) Endosteum. 12. The humerus is a ..... A) Long Bone. B) Short Bone. C) Flat Bone. D) Irregular Bone. Show Answer Correct Answer: A) Long Bone. 13. When you were born, what were your bones made out of? A) Cartilage. B) Blood. C) Marrow. D) Oreos. Show Answer Correct Answer: A) Cartilage. 14. The immovable joints cannot move because A) There is no cavity for the bones to fit in. B) There is no bone marrow inside the joints. C) There is no tendon. D) There is no ligament. Show Answer Correct Answer: A) There is no cavity for the bones to fit in. 15. True or False:Periosteum is the inner part of bones. A) True. B) False. Show Answer Correct Answer: B) False. 16. The long arm bone is called ..... ? A) Clavicle. B) Humerus. C) Radius. D) Ulna. Show Answer Correct Answer: B) Humerus. 17. These cells build new bone and help repair damage. A) Osteoblast. B) Osteoclast. C) Osteocytes. D) Ossettoblanc. Show Answer Correct Answer: A) Osteoblast. 18. Anterior curve in lumbar spine A) Lordosis. B) Kyphosis. C) Scoliosis. D) None of above. Show Answer Correct Answer: A) Lordosis. 19. The only bone in the human body that can not heal itself? A) Clavicle. B) Sternum. C) Teeth. D) Knee Cap. Show Answer Correct Answer: C) Teeth. 20. Fibrous joints are all moveable A) True. B) False. Show Answer Correct Answer: B) False. ← PreviousNext →Related QuizzesScience 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books