This quiz works best with JavaScript enabled. Home > Science > Biology > Skeletal System – Quiz 410 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 410 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. ..... of your bone is composed of spongy bone. A) 20%. B) 30%. C) 70%. D) 80%. Show Answer Correct Answer: A) 20%. 2. How may bones are there in a baby's or infants' body? A) 100. B) 200. C) 300. D) 400. Show Answer Correct Answer: C) 300. 3. What type of bone are the carpals (wrist bones)? A) Long bone. B) Short bone. C) Flat bone. D) Irregular bone. Show Answer Correct Answer: B) Short bone. 4. What is the middle layer of skin called? A) Dermis. B) Epidermis. C) Hypodermis. D) Middledermis. Show Answer Correct Answer: A) Dermis. 5. Which of the following belong to the axial skeleton? A) Appendicular. B) Leg. C) Rib cage. D) Hips. Show Answer Correct Answer: C) Rib cage. 6. The longest bone in the body called ..... A) Humerus. B) Radius. C) Ulna. D) Femur. Show Answer Correct Answer: D) Femur. 7. Muscle fibres that run at an angle on one side of a tendon A) Fusiform, designed for power. B) Uni-pennate, large mobility. C) Uni-pennate, not much mobility. D) Multi-pennate, designed for power and strength. Show Answer Correct Answer: C) Uni-pennate, not much mobility. 8. Luxury A) Slide. B) Fuse. C) Swell. D) Lock. Show Answer Correct Answer: A) Slide. 9. In a bone that is no longer growing, where would one be most likely to find an osteoclast? A) Under the periosteum. B) Epiphyseal plate. C) Articular cartilage. D) Volkmann's canal. Show Answer Correct Answer: A) Under the periosteum. 10. ..... is the tendency of an organism to maintain a constant, balanced, and stable internal environment. A) Homeostasis. B) Pulmonary. C) Cardiovascular. D) None of above. Show Answer Correct Answer: A) Homeostasis. 11. You were born with ..... bones. A) 300. B) 502. C) 10. D) None of above. Show Answer Correct Answer: A) 300. 12. Which of the following is not an example of a short bone (square shaped, spongy bone mostly). A) Carpals. B) Tarsals. C) Metacarpals. D) None of above. Show Answer Correct Answer: C) Metacarpals. 13. Part of the bone has been twisted in this fracture A) Avulsion. B) Spiral. C) Segmental. D) Greenstick. Show Answer Correct Answer: B) Spiral. 14. Which subcategory of joint forms the skull? A) Pivot. B) Hinge. C) Symphysis. D) Suture. Show Answer Correct Answer: D) Suture. 15. Part of skelelton that supports body weight and protects organs A) Axial skeleton. B) Appendicular skeleton. Show Answer Correct Answer: A) Axial skeleton. 16. Which injury occurs when a bone is forced out of joint but returns without manual or surgical reduction? A) Subluxation. B) Dislocation. C) Strain. D) Fracture. Show Answer Correct Answer: A) Subluxation. 17. What is the interior of a bone composed of? A) Marrow. B) Organs. C) Air. D) Water. Show Answer Correct Answer: A) Marrow. 18. Cords made of tough tissue that hold bones and muscles together are called A) Tendons. B) Ligaments. C) Joints. D) Synovial Fluid. Show Answer Correct Answer: A) Tendons. 19. The skeletal system stores minerals like calcium. A) True. B) False. Show Answer Correct Answer: A) True. 20. Name the type of fracture based on the description:partial fracture (1 side of bone is broken) A) Oblique. B) Greenstick. C) Transverse. D) Comminuted. Show Answer Correct Answer: B) Greenstick. ← 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