This quiz works best with JavaScript enabled. Home > Science > Biology > Skeletal System – Quiz 128 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 128 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Where is your fixed joint located? A) Top of my skull. B) My shoulders. C) My hips. D) My vertebrae. Show Answer Correct Answer: A) Top of my skull. 2. Which organ is protected by the skull? A) Heart. B) Lungs. C) Stomach. D) Brain. Show Answer Correct Answer: D) Brain. 3. Osteocytes are located within tiny little chambers called ..... which are linked by ..... A) Medullary cavities / spongy bone. B) Ponds / canals. C) Endosteum / Haversian canals. D) Lamella / Haversian canals. Show Answer Correct Answer: B) Ponds / canals. 4. Answer for #4: A) Mandible. B) Humerus. C) Patella. D) Radius. Show Answer Correct Answer: D) Radius. 5. The heel bone is part of the ..... bones. (page 136) A) Carpal. B) Tarsal. C) Metatarsal. D) Metacarpal. Show Answer Correct Answer: B) Tarsal. 6. Superficial skin layer composed of stratified squamous epithelium. A) Hypodermis. B) Dermis. C) Epidermis. D) Cute Layer. Show Answer Correct Answer: C) Epidermis. 7. It is found inside the spongy bone where the red and white blood cells are produced. A) Periosteum. B) Compact Bone. C) Spongy Bone. D) Bone Marrow. Show Answer Correct Answer: D) Bone Marrow. 8. These are hard, dense bones that provide strength, structure, and mobility. The thigh bone (femur). A) Short bone. B) Long bone. C) Irregular bone. D) Flat bone. Show Answer Correct Answer: B) Long bone. 9. Where is fat stored in your bones? A) Red bone marrow. B) Yellow bone marrow. C) Hemoglobin. D) None of above. Show Answer Correct Answer: B) Yellow bone marrow. 10. Wrists and ankles are this type of joint A) Ball and socket. B) Hinge. C) Pivot or Sliding. D) Immovable. Show Answer Correct Answer: C) Pivot or Sliding. 11. Disease occurs in children, it weakens and softens the bones due to vitamin D deficiency and lack of exposure to sunlight. A) Rickets. B) Osteoporosis. C) Arthritis. D) Scoliosis. Show Answer Correct Answer: A) Rickets. 12. Which bone protects the spinal cord? A) Ribcage. B) Skull. C) Pelvis. D) Spine. Show Answer Correct Answer: D) Spine. 13. Combining form that means joint. A) Arthr/o. B) Blachi/o. C) Chondr/o. D) Myel/o. Show Answer Correct Answer: A) Arthr/o. 14. The wrist bones are an example of this joint A) Gliding. B) Hinge. C) Pivot. D) Ball and socket. Show Answer Correct Answer: A) Gliding. 15. Key A) Bar. B) Sieve. C) Among. D) Tooth. Show Answer Correct Answer: A) Bar. 16. True or False:The lower part of the leg is made up of two bones. A) True. B) False. Show Answer Correct Answer: A) True. 17. ..... bones have long axes. A) Short. B) Long. C) Irregular. D) Flat. Show Answer Correct Answer: B) Long. 18. How many bones do we have when we become adults? A) 203. B) 206. C) 100. D) 300. Show Answer Correct Answer: B) 206. 19. What is the long bone in the arm called? A) Femur. B) Tibia. C) Humerus. D) Radius. Show Answer Correct Answer: C) Humerus. 20. Arjun, Grace, and Nora are playing a trivia game. They come across a question:What does the thoracic cage protect? A) Brain. B) Vital organs. C) Skin. D) Eyeballs. Show Answer Correct Answer: B) Vital organs. ← 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