This quiz works best with JavaScript enabled. Home > Science > Biology > Skeletal System – Quiz 394 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 394 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Appendicular Skeleton does what? A) Is the part of your skeleton that can move easily. These are your arms, legs, feet, and hands. B) Moves less but supports the body's weight and protect internal tissues. Your skull protects your brain and your ribs and breastbone protect the heart and lungs. Show Answer Correct Answer: A) Is the part of your skeleton that can move easily. These are your arms, legs, feet, and hands. 2. Bone is formed into these thin sheets of extracellular matrix A) Lacunae. B) Hydroxyapatite. C) Lamellae. D) Caniculi. Show Answer Correct Answer: C) Lamellae. 3. Describe the composition of bone. A) 30% living tissue, 30% water and 40% minerals. B) 40% living tissue, 30% water and 40% minerals. C) 30% living tissue, 40% water and 40% minerals. D) 30% living tissue, 30% water and 50% minerals. Show Answer Correct Answer: A) 30% living tissue, 30% water and 40% minerals. 4. The radius is located in the: A) Arms. B) Legs. C) Chest. D) None of above. Show Answer Correct Answer: A) Arms. 5. Abnormal muscle tone A) Myotnia. B) Dystonia. C) Hypertension. D) Hypotonia. Show Answer Correct Answer: B) Dystonia. 6. Crabs and beetles have an? A) Endoskeleton. B) Exoskeleton. Show Answer Correct Answer: B) Exoskeleton. 7. What does bone marrow produce? A) Muscles. B) Blood. C) Hair. D) Water. Show Answer Correct Answer: B) Blood. 8. Your heart is a/an ..... muscle. A) Voluntary. B) Involuntary. Show Answer Correct Answer: B) Involuntary. 9. Which portion of the skeleton forms the main trunk of the body? A) Appendicular Skeleton. B) Axial Skeleton. C) Clavicles. D) Endosteum. Show Answer Correct Answer: B) Axial Skeleton. 10. Children have lesser bones A) True. B) False. Show Answer Correct Answer: B) False. 11. Which joint is being described-Rounded head of one bone fits into round socket of another allowing movement in all axes. A) Pivot. B) Saddle. C) Gliding. D) Ball and Socket. Show Answer Correct Answer: D) Ball and Socket. 12. Which bones involved in forming lateral longitudinal arches of the foot? A) Cuneiform. B) Talus. C) Navicular. D) Cuboid. Show Answer Correct Answer: D) Cuboid. 13. Which minerals are stored in bones? A) Carbonate. B) Magnesium and Potassium. C) All of the above. D) Calcium and Phosphate. Show Answer Correct Answer: D) Calcium and Phosphate. 14. Connective tissue that connects bone to bone. A) Joints. B) Sutures. C) Ligaments. D) Periosteum. Show Answer Correct Answer: C) Ligaments. 15. The bones cannot move by themselves A) True. B) False. Show Answer Correct Answer: A) True. 16. Bone is a dense connective tissue composed of collagen fibers and minerals. A) True. B) False. Show Answer Correct Answer: A) True. 17. Where two or more bones meet is called a(n) A) Junction. B) Cartilage. C) Break. D) Joint. Show Answer Correct Answer: D) Joint. 18. The first vertebra supports the head. A) Axis. B) Coccyx. C) Sacred. D) Atlas. Show Answer Correct Answer: D) Atlas. 19. Carpals are what kind of bone? A) Flat. B) Short. C) Long. D) Irregular. E) Sesamoid. Show Answer Correct Answer: B) Short. 20. The posterior wall of the pelvic girdle is formed by the A) Sacred. B) Ribs. C) Femur. D) Humerus. Show Answer Correct Answer: A) Sacred. ← 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