This quiz works best with JavaScript enabled. Home > Science > Biology > Skeletal System – Quiz 52 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 52 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. These muscles work automatically without us doing any work. A) Skeletal/ Voluntary. B) Smooth/Involuntary. C) Cardiac. D) Rough. Show Answer Correct Answer: B) Smooth/Involuntary. 2. Which one is not part of the Axial Skeleton? A) Pelvic Girdle. B) Skull. C) Vertebral Column. D) Ribs. Show Answer Correct Answer: A) Pelvic Girdle. 3. In the ribcage ..... are joined to the chest bone and the vertebral column. A) 8 pairs. B) 9 pairs. C) 10 pairs. D) 12 pairs. Show Answer Correct Answer: C) 10 pairs. 4. Tough and relatively inelastic connective tissues that holds bones together A) Ligaments. B) Tendons. Show Answer Correct Answer: A) Ligaments. 5. Which bone cell creates new bone cells A) Osteoblasts. B) Osteocytes. C) Osteoclasts. D) None of above. Show Answer Correct Answer: A) Osteoblasts. 6. Bones are able to absorb or release calcium into the blood to maintain a stable environment in the body. This is called: A) Storage. B) Homeostasis. C) Production of Red Blood Cells. D) None of above. Show Answer Correct Answer: B) Homeostasis. 7. Is cartilage a type of soft bone? A) True. B) False. Show Answer Correct Answer: A) True. 8. What are the main functions of the skeletal system? A) Support, protection, movement, and production of blood cells. B) Protection against pathogens, production of hormones, and maintenance of fluid balance. C) Transportation of oxygen, removal of waste products, and regulation of pH levels. D) Storage of nutrients, regulation of body temperature, and coordination of body movements. Show Answer Correct Answer: A) Support, protection, movement, and production of blood cells. 9. What is the material inside bones called? A) Osteoblasts. B) Malocytes. C) Myelin. D) Marrow. Show Answer Correct Answer: D) Marrow. 10. What is the function of the smooth muscle. A) Determines the flow of the blood. B) Helps to the Locomotor system in the movement. C) Helps to breathe. D) Help to run. Show Answer Correct Answer: A) Determines the flow of the blood. 11. Contains red bone marrow A) Compact bone. B) Spongy bone. Show Answer Correct Answer: B) Spongy bone. 12. Types of bone marrow- A) Blue and red marrow. B) Blue and yellow marrow. C) Red and yellow marrow. D) None of the above. Show Answer Correct Answer: C) Red and yellow marrow. 13. Your bones work with your muscles to help you move. A) True. B) False. Show Answer Correct Answer: A) True. 14. Which function of bone ensures that we have enough calcium to keep our body working properly? A) Mineral Storage. B) Provides Structure. C) Enables Movement. D) Produces Blood Cells. Show Answer Correct Answer: A) Mineral Storage. 15. Forms part of the wrist joint in the upper limb. A) Radius. B) Ulna. C) Humerus. D) Femur. Show Answer Correct Answer: A) Radius. 16. Which bone protest the brain? A) Calcium. B) The cranium. C) Cerebrum. D) Cerebellum. Show Answer Correct Answer: B) The cranium. 17. An additional function of the skeletal system is to store fat ..... is where bones store fat. A) Red bone marrow. B) Yellow bone marrow. C) Compact bone. D) Periosteum. Show Answer Correct Answer: B) Yellow bone marrow. 18. This is included in the axial skeleton A) Pelvic girdle. B) Clavicle. C) Femur. D) Vertebrae. Show Answer Correct Answer: D) Vertebrae. 19. What is arthritis? A) Inflammation of a joint. B) Brittle bones. C) Limited growth of bones. D) Damage to plates. Show Answer Correct Answer: A) Inflammation of a joint. 20. What is an 'Agonist' muscle? A) A muscle which maintains its length throughout a contraction. B) A muscle that contracts to cause movement to occur. C) A muscle that acts to produce the opposite action to the antagonist. D) A muscle which has an injury. Show Answer Correct Answer: B) A muscle that contracts to cause movement to occur. ← 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