This quiz works best with JavaScript enabled. Home > Science > Skeletal System – Quiz 326 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 326 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the main function of yellow bone marrow? A) To protect organs. B) To store energy as fat. C) To produce blood cells. D) To regulate blood calcium levels. Show Answer Correct Answer: B) To store energy as fat. 2. Which type of bone is hard and on the outside? A) Compact bone. B) Spongy bone. C) Osteocyte. D) None of above. Show Answer Correct Answer: A) Compact bone. 3. What's NOT a way to keep your bones strong and healthy A) Exercise. B) Wear Safety Equipments (Helmets, Hard Hats, Shin Guards ). C) Eating Sugar. D) Drink Milk. E) Walk in the Sunlight. Show Answer Correct Answer: C) Eating Sugar. 4. Why do we need osteoclasts? A) We need osteoclasts to make bones weaker. B) We need osteoclasts to prevent bone remodeling. C) We need osteoclasts to produce new cells in the bones. D) Bones are constantly being remodeled, which involves replacing old cells with new cells. Show Answer Correct Answer: D) Bones are constantly being remodeled, which involves replacing old cells with new cells. 5. Diaphysis is region running between the two epiphyses? A) True. B) False. Show Answer Correct Answer: A) True. 6. Match the example to the job:You have two legs and two arms because of your bones. A) Gives you shape and support. B) Protects your inner organs. C) Forms blood cells. D) Stores minerals. E) Helps you move (with muscles). Show Answer Correct Answer: A) Gives you shape and support. 7. Which type of bone marrow is responsible for the storage of energy? A) Yellow Bone Marrow. B) Red Bone Marrow. Show Answer Correct Answer: A) Yellow Bone Marrow. 8. The collar bone is also called the: A) Clavicle. B) Carpus. C) Sternum. D) Lacrimal. Show Answer Correct Answer: A) Clavicle. 9. Name for the hip socket A) Ishium. B) Dish. C) Pubic symphasis. D) Ilium. Show Answer Correct Answer: B) Dish. 10. Look at this picture carefully. Name the layer of the bone on number 4! A) Bone marrow. B) Spongy bone. C) Compact bone. D) Blood vessels and nerves. Show Answer Correct Answer: C) Compact bone. 11. Tough outer layer of bone A) Epiphysis. B) Diaphysis. C) Endosteum. D) Periosteum. Show Answer Correct Answer: D) Periosteum. 12. The dislocation of a bone usually also results in what other injury occurring as well? A) Sprain. B) Fracture. C) Strain. D) Contusion. Show Answer Correct Answer: A) Sprain. 13. The carpals are an example of a(n)- A) Long bone. B) Short bone. C) Irregular bone. D) Flat bone. Show Answer Correct Answer: B) Short bone. 14. Saddle joint is the biaxial joint that allows the movement on two planes-flexion/extension and abduction/adduction. It can be found between our ..... A) Humerus and Ulna. B) Vertebrae. C) Carpal and metacarpal (Thumb). D) Hip and Femur. Show Answer Correct Answer: C) Carpal and metacarpal (Thumb). 15. A disorder that causes the bones to fracture easily-also referred to as brittle bone disease A) Ricketts. B) Osteogenesis imperfecta. C) Fibrous dysplasia. D) Osteoarthritis. Show Answer Correct Answer: B) Osteogenesis imperfecta. 16. Surfaces A) Place where muscle and ligaments attach. B) Places that form joints. C) Place for blood vessels and nerves to run through. D) None of above. Show Answer Correct Answer: B) Places that form joints. 17. Humans have all 3 levers in their bodies. A) True. B) False. Show Answer Correct Answer: A) True. 18. The order of bone layers are is A) Periosteum, compact, cancellous, bone marrow. B) Compact, bone marrow, periosteum, cancellous. C) Bone marrow, periosteum, cancellous, compact. D) None of above. Show Answer Correct Answer: A) Periosteum, compact, cancellous, bone marrow. 19. What is the most important bone is the human body? A) Skull. B) Ribcage. C) Knuckle. D) Spinal cord. Show Answer Correct Answer: A) Skull. 20. Danny has been called to work because a body or part of a body has been found in an advanced state of decay. When he arrives on scene, Danny will offer assistance in identifying bodily remains. Danny is a: A) Forensic toxicologist. B) Forensic biologist. C) Forensic anthropologist. D) Forensic entomologist. Show Answer Correct Answer: C) Forensic anthropologist. ← 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