This quiz works best with JavaScript enabled. Home > Science > Skeletal System – Quiz 25 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 25 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In a muscle cell, which organelle is responsible for providing energy? A) Vacuoles. B) Nucleus. C) Cytoplasm. D) Mitochondria. Show Answer Correct Answer: D) Mitochondria. 2. Example of type of hinge joint in the body A) Atlas and axis. B) Knee/Elbow. C) Shoulder/hip. D) Fingers. Show Answer Correct Answer: B) Knee/Elbow. 3. Rigid and hard dense.Contain more calcium, less gluten.Those are the characteristics of ..... bones. A) Spongy. B) Compact. Show Answer Correct Answer: B) Compact. 4. Short bone A) Tough fibers which tie muscles to bones. B) Soft tissue found in the center of some bones which makes red and white blood cells and platelets. C) Bones which are found embedded in tendons. D) Bones which are cuboidal shaped and fond in the fingers and toes. Show Answer Correct Answer: D) Bones which are cuboidal shaped and fond in the fingers and toes. 5. What is an osteoblast? A) A tendon. B) A bone forming cell. C) A joint. D) A muscle. Show Answer Correct Answer: B) A bone forming cell. 6. What is a cord or band of tissue that connects muscles to bones? A) Tendons. B) Marrow. C) Ligaments. D) Fuse. Show Answer Correct Answer: A) Tendons. 7. Heart and lung are protected by A) Ribcage. B) Skull. C) Backbone. D) Gridle. Show Answer Correct Answer: A) Ribcage. 8. When calcitonin is released into the bloodstream, it causes the extra calcium in the ..... to be taken out and added to the ..... A. bloodstream/ bone matrixB. bone matrix/ bloodstreamC. bone marrow/ bone matrixD. bloodstream/ bone marrow A) Bloodstream/ bone matrix. B) Bone matrix/ bloodstream. C) Bone marrow/ bone matrix. D) Bloodstream/ bone marrow. Show Answer Correct Answer: A) Bloodstream/ bone matrix. 9. Non-striated and under involuntary control A) Skeletal Muscle. B) Smooth Muscle. C) Cardiac Muscle. D) None of above. Show Answer Correct Answer: B) Smooth Muscle. 10. What does the skeleton protect? A) Nothing. B) Our internal organs. C) Just our heart. D) None of above. Show Answer Correct Answer: B) Our internal organs. 11. The skeleton that consists of 126 bones formed by the pectoral girdles, the upper limbs (Arms), the pelvic girdle, and the lower limbs (legs). A) Axial. B) Appendicular. Show Answer Correct Answer: B) Appendicular. 12. Bone cells that build up bone material are ..... A) Osteoclast. B) Osteocytes. C) Osteoblasts. D) Amebocytes. Show Answer Correct Answer: C) Osteoblasts. 13. What is a jelly-like stuff that produces blood cells? A) Marrow. B) Morrow. C) Tomorrow. D) Marrew. Show Answer Correct Answer: A) Marrow. 14. How many bones does the infant has? A) 300. B) 206. C) 208. D) 350. Show Answer Correct Answer: D) 350. 15. Which is the longest bone in our body? A) Tibia. B) Femur. C) Ball and socket. D) Stirrup. Show Answer Correct Answer: B) Femur. 16. Bone tissue is referred to as ..... tissue. A) Adipose. B) Osseous. C) Articular. D) Smooth. Show Answer Correct Answer: B) Osseous. 17. The appendicular skeleton is composed of A) 80 bones. B) 206 bones. C) 126 bones. D) 10 bones. Show Answer Correct Answer: C) 126 bones. 18. This bone protects your heart and lungs A) Ribs. B) Cranium. C) Tibia. D) Sternum. Show Answer Correct Answer: A) Ribs. 19. Bones that have immovable joints ..... A) Move. B) Do not move. Show Answer Correct Answer: B) Do not move. 20. What is produced by your bones? A) Blood cells. B) Fat. C) Oxygen. D) Carbon Dioxide. Show Answer Correct Answer: A) Blood cells. ← 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