This quiz works best with JavaScript enabled. Home > Science > Skeletal System – Quiz 414 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 414 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How many bones are in the adult human? A) 200. B) 206. C) 210. D) 216. Show Answer Correct Answer: B) 206. 2. What is the job of the red marrow A) Blood cell production. B) Vit D production. C) Fat storage. D) Bone growth. Show Answer Correct Answer: A) Blood cell production. 3. Which bone is an example of an Irregular bone? A) Ulna. B) Carpal. C) Skull. D) Vertebrae. Show Answer Correct Answer: D) Vertebrae. 4. Which part of the body contains 54 bones? A) Hand. B) Foot. C) Arm. D) Leg. Show Answer Correct Answer: A) Hand. 5. Which of the following is an example of a fibrous joint A) Shoulder. B) Skull sutures. C) Shoulder. D) Hip. Show Answer Correct Answer: B) Skull sutures. 6. What is the major component of the skeletal system? A) Body central. B) Organs. C) Hand. D) Leg. E) Head. Show Answer Correct Answer: A) Body central. 7. The outermost and thinnest layer of the skin is the: A) Dermis. B) Epidermis. C) Subcutaneous Layer. D) None of above. Show Answer Correct Answer: B) Epidermis. 8. The joints of the shoulder and pelvis are considered what kind of joint? A) Saddle. B) Condylar. C) Ball and socket. D) Plane. Show Answer Correct Answer: C) Ball and socket. 9. Compact bone contains circular units called ..... A) Osteons. B) Beams. C) Lacunae. D) Lamellae. E) Canals. Show Answer Correct Answer: A) Osteons. 10. These are the bridges or struts in bone that branch and formnetworks of bone that are very strong, but do not add weight to the overall structure. A) Beams. B) Osteons. C) Hot dogs. D) Lacunae. Show Answer Correct Answer: A) Beams. 11. Organ X is a place for exchanging carbon dioxide and oxygen gases. What is organ X? What is organ X? A) Lungs. B) Heart Heart. C) Kidney Kidney. D) Blood vesselsBlood vessels. Show Answer Correct Answer: A) Lungs. 12. Which of the following is NOT a flat bone? A) Mandible. B) Frontal Bone (Skull). C) Femur. D) Sternum. Show Answer Correct Answer: C) Femur. 13. What is the tough connective tissue that is made of tangled fibers of protein called? A) Collagen. B) Bone. C) Cartilage. D) Enamel. Show Answer Correct Answer: C) Cartilage. 14. Which type of joint connects our skull bones? (page 138 & 139) A) Fibrous. B) Cartilaginous. C) Synovial. D) None of above. Show Answer Correct Answer: A) Fibrous. 15. Hey Liam, Aria, and David! Can you guess which one is known as the bone breaker? A) Osteoclast. B) Osteoblast. C) Calcium. D) Greenstick. Show Answer Correct Answer: A) Osteoclast. 16. When you break your bones, they ALWAYS stay broken A) True. B) False. Show Answer Correct Answer: B) False. 17. Which of the following best describes:Hematopoiesis A) The formation of compact bone. B) The formation of blood vessels. C) The formation of blood cells. D) The formation of cancellous bone. Show Answer Correct Answer: C) The formation of blood cells. 18. What is the major inorganic constituent of bone? A) Calcium phosphate. B) Collagen. C) Growth factors. D) Osteoid. Show Answer Correct Answer: A) Calcium phosphate. 19. Which joint is found in the skull? A) Pivot Joints. B) Gliding Joints. C) Immovable Joints. D) Hinge Joints. Show Answer Correct Answer: C) Immovable Joints. 20. ..... is a tough membrane that covers the outside of the bone that contains blood vessels, lymph vessels, and osteoblasts A) Periosteum. B) Endosteum. C) Epiphysis. D) None of above. Show Answer Correct Answer: A) Periosteum. ← PreviousNext →Related 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 9Skeletal System Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books