This quiz works best with JavaScript enabled. Home > Science > Skeletal System – Quiz 305 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 305 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Swayback is: A) Lordosis. B) Kyphosis. C) Scoliosis. D) Spondylolisthesis. Show Answer Correct Answer: A) Lordosis. 2. How many types of joints are there? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: C) 3. 3. True or False. The skull is an example of a fixed joint, which means that the skull cannot move at all. A) True. B) False. Show Answer Correct Answer: A) True. 4. The only energy source that can be used to directly power muscle activity A) Acetylcholine (Ach). B) ATP. C) Cross bridges. D) Neuromuscular junction. Show Answer Correct Answer: B) ATP. 5. Which is the bone that protects your brain? A) Mandible. B) Clavicle. C) Cranium. D) Carpal. Show Answer Correct Answer: C) Cranium. 6. The uppermost bone and largest bone of the arm is called the: A) Humerus. B) Radius. C) Femur. D) Patella. Show Answer Correct Answer: A) Humerus. 7. Forward sliding of lumbar vertebra over vertebra below it A) Spinal stenosis. B) Spondylolisthesis. C) Ankylosing spondylitis. D) Spina bifida. Show Answer Correct Answer: B) Spondylolisthesis. 8. The adult vertebral column has how many parts? A) 33. B) 23. C) 26. D) 30. Show Answer Correct Answer: C) 26. 9. Food moves through the digestive system by the action of what type of muscle? A) Involuntary. B) Voluntary. C) Striated. D) Cardiac. Show Answer Correct Answer: A) Involuntary. 10. Your heart, lungs, and liver are all very important, and luckily you've got pelvic bone to keep them safe A) True. B) False. Show Answer Correct Answer: B) False. 11. Joints are held together by what? A) Rubber. B) Glue. C) Spit. D) Ligaments. Show Answer Correct Answer: D) Ligaments. 12. What is the living tissue in teeth called? A) Enamel. B) Dentin. C) Pulp. D) Osteocyte. Show Answer Correct Answer: B) Dentin. 13. A small crack in the bone caused by repetitive excessive impact is called a ..... fracture. A) Stress. B) Greenstick. C) Colle's. D) Compression. Show Answer Correct Answer: A) Stress. 14. True or false the femur is the bone found in your upper arm? A) True. B) False. Show Answer Correct Answer: B) False. 15. The adult human body has how many bones? A) 206. B) 199. C) 299. D) 200. Show Answer Correct Answer: A) 206. 16. Approximately, how many bones are babies born with? A) 305. B) 300. C) 320. D) 310. Show Answer Correct Answer: B) 300. 17. The human backbone is strong and ..... A) Flexible. B) Watery. C) Rigid. D) Unbreakable. Show Answer Correct Answer: A) Flexible. 18. ..... is a mineral which makes bones hard and strong. A) Calcium. B) Cartilage. C) Collagen. D) Red Marrow. Show Answer Correct Answer: A) Calcium. 19. Which organ is NOT protected by the skeletal system? A) Brain. B) Skin. C) Heart. D) Liver. Show Answer Correct Answer: B) Skin. 20. How many bones are there in backbone it is called vertebrea A) Seventy. B) Thirty three. Show Answer Correct Answer: B) Thirty three. ← 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