This quiz works best with JavaScript enabled. Home > Science > Biology > Skeletal System – Quiz 306 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 306 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The adult vertebral column has how many parts? A) 33. B) 23. C) 26. D) 30. Show Answer Correct Answer: C) 26. 2. 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. 3. 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. 4. Joints are held together by what? A) Rubber. B) Glue. C) Spit. D) Ligaments. Show Answer Correct Answer: D) Ligaments. 5. What is the living tissue in teeth called? A) Enamel. B) Dentin. C) Pulp. D) Osteocyte. Show Answer Correct Answer: B) Dentin. 6. 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. 7. True or false the femur is the bone found in your upper arm? A) True. B) False. Show Answer Correct Answer: B) False. 8. The adult human body has how many bones? A) 206. B) 199. C) 299. D) 200. Show Answer Correct Answer: A) 206. 9. Approximately, how many bones are babies born with? A) 305. B) 300. C) 320. D) 310. Show Answer Correct Answer: B) 300. 10. The human backbone is strong and ..... A) Flexible. B) Watery. C) Rigid. D) Unbreakable. Show Answer Correct Answer: A) Flexible. 11. ..... is a mineral which makes bones hard and strong. A) Calcium. B) Cartilage. C) Collagen. D) Red Marrow. Show Answer Correct Answer: A) Calcium. 12. Which organ is NOT protected by the skeletal system? A) Brain. B) Skin. C) Heart. D) Liver. Show Answer Correct Answer: B) Skin. 13. How many bones are there in backbone it is called vertebrea A) Seventy. B) Thirty three. Show Answer Correct Answer: B) Thirty three. 14. What are the two minerals that can help/improve your skeletal system? A) Calcium & Phosphorous. B) Potassium and Iron. C) Glucose and Nitrogen. D) None of above. Show Answer Correct Answer: A) Calcium & Phosphorous. 15. Our bones are alive. A) True. B) False. Show Answer Correct Answer: A) True. 16. Which of the following means "the firm, flexible connective tissue that provides structural support and reduces friction around joints?" A) Ligament. B) Marrow. C) System. D) Cartilage. Show Answer Correct Answer: D) Cartilage. 17. This is a hereditary disease that causes skeletal muscle to become weaker over time A) Osteoporosis. B) Tendonitis. C) Muscular dystrophy. D) Myocarditis. Show Answer Correct Answer: C) Muscular dystrophy. 18. Name the two types of blood cells? A) Red and White. B) White and Blue. Show Answer Correct Answer: A) Red and White. 19. True or false:Sutural bones serve an important physical function. A) True. B) False. Show Answer Correct Answer: B) False. 20. Where are spongy bones located in short of flat bones: A) In the joints. B) At the surface. C) In the center. D) In the muscles. Show Answer Correct Answer: C) In the center. ← 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