This quiz works best with JavaScript enabled. Home > Science > Biology > Skeletal System – Quiz 642 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 642 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Leah was involved in a motor vehicle accident. She has extreme pain and immobility in her left lower leg. There is bruising, but no open wound. What type of fracture may Leah have? A) Compound. B) Greenstick. C) Simple. D) Comminuted. Show Answer Correct Answer: C) Simple. 2. When a bone is broken into several pieces A) Simple fx. B) Greenstick fx. C) Comminuted fx. D) Compound fx. Show Answer Correct Answer: C) Comminuted fx. 3. These direct the pull of tendons. A) Sesamoid bones. B) Long bones. C) Limb bones. D) Short bones. Show Answer Correct Answer: A) Sesamoid bones. 4. Another name for the skull, the part enclosing the brain? A) Mandible. B) Scapula. C) Femur. D) Cranium. Show Answer Correct Answer: D) Cranium. 5. Lack of tone A) Hypertension. B) Hypotonia. C) Weakness. D) Dystonia. Show Answer Correct Answer: C) Weakness. 6. What is the longest and strongest bone in the body? A) Stirrup. B) Femur. C) Spine. D) Skull. Show Answer Correct Answer: B) Femur. 7. These are the natural painkillers of the body. A) Stem Cells. B) Osteoblast. C) Endorphins. D) Periosteum. Show Answer Correct Answer: C) Endorphins. 8. Straightening movement that increases the angle between body parts is known as A) Flexion. B) Extension. C) Abduction. D) Adduction. Show Answer Correct Answer: B) Extension. 9. If a person's blood oxygen level was changing it would be due to changes occurring in what body systems? A) Respiratory System. B) Muscular System. C) Skeletal System. D) Circulatory System. Show Answer Correct Answer: A) Respiratory System. 10. Joints that allow little or no movement A) Hinge joints. B) Ball-and-socket joints. C) Movable joints. D) Immovable joints. Show Answer Correct Answer: D) Immovable joints. 11. Bones that are found in your wrist and ankle are considered what type of bone? A) Flat. B) Long. C) Short. D) Irregular. Show Answer Correct Answer: C) Short. 12. Concentric layers of bone matrix A) Lamellae. B) Lacunae. C) Canaliculi. D) Central canals. Show Answer Correct Answer: A) Lamellae. 13. What measures energy in food? A) Calories. B) Ruler. C) Thermometer. D) Food label. Show Answer Correct Answer: A) Calories. 14. What does the flat bones do? A) Helps protect your organs. B) Helps you move around. Show Answer Correct Answer: A) Helps protect your organs. 15. Which of these bones is correctly paired to the organs it protects? A) Skull-Kidneys. B) Vertebrae-Spinal Cord. C) Ribs-Brain. D) Sternum-Bladder. Show Answer Correct Answer: B) Vertebrae-Spinal Cord. 16. ..... is the process of transforming cartilage into bone. A) Skeletal system. B) Endochondral ossification. C) Osteoid. D) Epiphysis. E) Red marrow. Show Answer Correct Answer: B) Endochondral ossification. 17. Prefix that means change or beyond. A) Intra-. B) Meta-. C) Supra-. D) Syn-. Show Answer Correct Answer: B) Meta-. 18. Where can you find the longest bone in the body? A) Hips. B) Thigh. C) Ears. D) No answer. Show Answer Correct Answer: B) Thigh. 19. What joint allows the greatest freedom of movement? A) Hinge joint. B) Ball and socket. C) Pivot joint. D) Gliding joint. Show Answer Correct Answer: B) Ball and socket. 20. The skeletal system of a child has how many bones? A) More than 206 bones. B) More than 300 bones. C) 300 bones. D) 206 bone. Show Answer Correct Answer: B) More than 300 bones. ← 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