This quiz works best with JavaScript enabled. Home > Science > Biology > Skeletal System – Quiz 67 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 67 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following would you find in an osteon? A) Nerves. B) Blood vessels. C) Osteocytes. D) All of the above. Show Answer Correct Answer: D) All of the above. 2. Bones that are longer than shorter eg. femur A) Flat. B) Short. C) Long. D) Irregular. E) Sesamoid. Show Answer Correct Answer: C) Long. 3. What classification of bones provide points of attachment for muscles? A) Flat. B) Short. C) Long. D) Irregular. Show Answer Correct Answer: A) Flat. 4. What are sesamoid bones? A) The strongest bones in our body. B) Bones that are thin and serve as protection. C) Bones that are small and usually embedded in tendons. D) None of above. Show Answer Correct Answer: C) Bones that are small and usually embedded in tendons. 5. Based on the image, what is happening with the front muscle (bicep)? A) It is getting longer. B) It is contracting. C) It is relaxing. D) It is pushing the bone. Show Answer Correct Answer: B) It is contracting. 6. What might happen if one of your tendons snapped in half? A) One of your bones would break. B) You wouldn't be able to move a bone. C) An involuntary muscle would stop functioning. D) Your muscles would tighten up and not be able to relax. Show Answer Correct Answer: B) You wouldn't be able to move a bone. 7. Burs/o A) Ribs. B) Femur (thigh bone). C) Sac, containing fluid at places of friction in the body (joints). D) None of above. Show Answer Correct Answer: C) Sac, containing fluid at places of friction in the body (joints). 8. What replaces the blood clot a few weeks after the fracture? A) Hematoma. B) Callus. C) Bone. D) None of above. Show Answer Correct Answer: B) Callus. 9. Adduction is ..... A) Moving a joint away from the central line of the body. B) Bringing a joint towards the central line of the body. C) Rotation. D) Extension of a joint. Show Answer Correct Answer: B) Bringing a joint towards the central line of the body. 10. Insects and spider are classified as ..... animals. A) Vertebrate. B) Mammals. C) Endoskeleton. D) Exoskeleton. Show Answer Correct Answer: D) Exoskeleton. 11. The Ankle bone is called the ..... bone. A) Talus. B) Fibula. C) Thorax. D) Scapula. Show Answer Correct Answer: A) Talus. 12. What is the correct term for:osteo A) Blood. B) Bone. C) Within. D) Surrounding. Show Answer Correct Answer: B) Bone. 13. A bad habit of sitting slated to the left or to the right may cause ..... A) Lordosis. B) Scoliosis. C) Kyphosis. D) Tuberculosis. Show Answer Correct Answer: B) Scoliosis. 14. The hardening and replacement of cartilage A) Ossification. B) Ligaments. C) Osteoporosis. D) None of above. Show Answer Correct Answer: A) Ossification. 15. True or False:Skeletal Muscle gives your body strength and power? A) True. B) False. Show Answer Correct Answer: A) True. 16. Joints that move a little bit A) Immovable Joints. B) Partially movable Joints. C) Freely movable Joints. D) None of above. Show Answer Correct Answer: B) Partially movable Joints. 17. Which part of the skeletal system is responsible for producing blood cells? A) Red Bone marrow. B) Cartilage. C) Yellow bone marrow. D) Blood vessel. Show Answer Correct Answer: A) Red Bone marrow. 18. The bone cells that synthesize new matrix in the process of osteogenesis are called A) Osteocytes. B) Osteoblasts. C) Osteoclasts. D) Osteoprogenitor cells. Show Answer Correct Answer: B) Osteoblasts. 19. Frogs have ..... that helps them to swim in water A) Webbed feet. B) Paddle like limbs. C) Legs. D) Lungs. Show Answer Correct Answer: A) Webbed feet. 20. Which is not part of the microscopic anatomy of bone? A) Lacunae. B) Haversian canals. C) Lamellae. D) Sharpey's fibers. Show Answer Correct Answer: D) Sharpey's fibers. ← 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