This quiz works best with JavaScript enabled. Home > Science > Biology > Skeletal System – Quiz 216 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 216 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Why do bones expand? A) Because we need more room for our organs, muscles, and etc, as we grow. B) Because were not healthy. C) Because we need more room for blood. D) Because our bones are sensitive. Show Answer Correct Answer: A) Because we need more room for our organs, muscles, and etc, as we grow. 2. A6. The ribs are part of the skeletal system. A) True. B) False. Show Answer Correct Answer: A) True. 3. How many bones make up a human backbone? A) 26. B) 27. C) 28. D) 25. Show Answer Correct Answer: A) 26. 4. Which of the following is a type of cell that releases calcium into the blood by cutting away bone? A) Osteoblast. B) Osteoclast. C) Keratinocyte. D) Osteocytes. Show Answer Correct Answer: B) Osteoclast. 5. I made up of three bones and allows sound wave to pass from the eardrum to the inner ear, who am i? A) Inner ear. B) Middle ear. C) Eardrum. D) Ear canal. Show Answer Correct Answer: B) Middle ear. 6. The ongoing replacement of old bone tissue by new bone tissue is called ..... A) Intramembranous ossification. B) Hyperchondroplasia. C) Appositional growth. D) Bone remodeling. Show Answer Correct Answer: D) Bone remodeling. 7. What is the name of the connective tissue that cushions our joints? A) Epithelial. B) Cartilage. C) Tendons. D) Ligaments. Show Answer Correct Answer: B) Cartilage. 8. Fat stored in the internal cavities of bones: A) Red marrow. B) Osseous tissue. C) Adipose tissue. D) Spongy bone. Show Answer Correct Answer: C) Adipose tissue. 9. Where do you have ball joints? A) Elbow. B) Shoulders. Show Answer Correct Answer: B) Shoulders. 10. What is the name of the tough connective tissue that attaches muscles to bones? A) Cartilage. B) Nerves. C) Ligaments. D) Tendons. Show Answer Correct Answer: D) Tendons. 11. Medial lower arm bone, pinkie side A) Radius. B) Ulna. C) Tibia. D) Fibula. Show Answer Correct Answer: B) Ulna. 12. A fracture in which the bone has been splintered; common in elderly A) Comminuted. B) Compressed. C) Greenstick. D) Oblique. Show Answer Correct Answer: A) Comminuted. 13. The ends of the a long bone that is composed mostly of spongy bone is called the A) Diaphysis. B) Epiphysis. C) Periosteum. D) Endosteum. E) Medullary cavity. Show Answer Correct Answer: B) Epiphysis. 14. Synarthroses ..... A) Are found in areas requiring protection. B) Allow for strength and flexibility. C) Allow body parts to move extensively. D) None of above. Show Answer Correct Answer: A) Are found in areas requiring protection. 15. Connective tissue that is very hard and flexible is ..... A) Joints. B) Tendons. C) Cartilage. D) Ligaments. Show Answer Correct Answer: C) Cartilage. 16. What joint is found in the wrist and ankle? A) Gliding. B) Hinge. C) Pivot. D) Condylar. E) Ball & Socket. Show Answer Correct Answer: A) Gliding. 17. What is an open fracture? A) A break with two or more fractures of the same bone. B) A break of a bone joint. C) One in which the two sides of the break do not touch each other. D) One in which the sharp edges of the bone cut through the skin. Show Answer Correct Answer: D) One in which the sharp edges of the bone cut through the skin. 18. A child fell and has a fractured his radius. The fracture is incomplete. What would this type of fracture be called? A) Communited. B) Compound. C) Simple. D) Greenstick. Show Answer Correct Answer: D) Greenstick. 19. Subcostal means what? A) Pertaining to the bones. B) Pertaining to below the ribs. C) Pertaining to between the ribs. D) Pertaining to above the ribs. Show Answer Correct Answer: B) Pertaining to below the ribs. 20. Which vital function is accomplished by the skeletal system? A) Exchange with the environment. B) Fluid Transport within the body. C) Structure, support, physical protection, and movement. D) Control and regulation. Show Answer Correct Answer: C) Structure, support, physical protection, and movement. ← 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