This quiz works best with JavaScript enabled. Home > Science > Biology > Skeletal System – Quiz 351 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 351 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What helps your bones to bend ..... A) Feet. B) Joint. C) Arm. D) None of above. Show Answer Correct Answer: B) Joint. 2. Multinucleated cells that break down the calcified matrix of bone. A) Osteoblasts. B) Osteoclasts. C) Osteons. D) Osteocytes. Show Answer Correct Answer: B) Osteoclasts. 3. Build and construct bones by calcifying bone as it forms A) Osteoblasts. B) Osteoclasts. C) Osteocytes. D) None of above. Show Answer Correct Answer: A) Osteoblasts. 4. How many bones we have? A) 206. B) 300. C) 3000. D) 260. E) 2060. Show Answer Correct Answer: A) 206. 5. Holes in compact bone that carry blood vessels from the periosteum. A) Canaliculi. B) Lacunae. C) Perforating canals. D) Central canals. Show Answer Correct Answer: C) Perforating canals. 6. Where are the ulna and radius located in the human body? A) Foot. B) Wrist. C) Hand. D) Leg. Show Answer Correct Answer: B) Wrist. 7. When calcium is needed by the body, ..... causes it to be taken out of bone matrix and put into the bloodstream. A) Calcitonin. B) PTH. C) Insulin. D) Thyroid hormone. Show Answer Correct Answer: B) PTH. 8. Yellow bone marrow has a high ..... content that gives it it's color. A) Blood. B) Fat. C) Water. D) Melanin. Show Answer Correct Answer: B) Fat. 9. A sprain can occur by A) Observing a warmup. B) Watching a kickboxing class. C) Twisting a joint while running. D) Sitting for too long. Show Answer Correct Answer: C) Twisting a joint while running. 10. The lower arm has two bones called ..... and ..... A) Radius, ulna. B) Humerus, ulna. C) Scapula, ulna. D) Femur, radius. Show Answer Correct Answer: A) Radius, ulna. 11. How many organ systems are there in the human body? A) 5. B) 6. C) 11. D) 13. Show Answer Correct Answer: C) 11. 12. Where is the femur? A) Brain. B) Skull. C) Arm. D) Leg. Show Answer Correct Answer: D) Leg. 13. Tarsus A) Foot. B) Ankle. C) Wrist. D) Chest. Show Answer Correct Answer: B) Ankle. 14. What other system does the skeletal system work with? A) Digestive. B) Respiratory. C) Circulatory. D) Muscular. Show Answer Correct Answer: D) Muscular. 15. This type of joint allows for one bone to slide over another bone A) Ball and socket joint. B) Hinge joint. C) Gliding joint. D) Pivot joint. Show Answer Correct Answer: C) Gliding joint. 16. The connective tissue that connects muscles to bones is called ..... A) Ligament. B) Joint. C) Tendon. D) Cartilage. Show Answer Correct Answer: C) Tendon. 17. Antagonist muscles in the squat pose would be? A) Hamstrings. B) Quadriceps. Show Answer Correct Answer: A) Hamstrings. 18. What are the types of muscles? A) Skeletal, cardiac and brain. B) Cardiac, Skeletal and smooth. C) Smooth, rough and soft. D) Skeletal, brain and nerve. Show Answer Correct Answer: B) Cardiac, Skeletal and smooth. 19. Surgical repair of muscle A) Myoplasty. B) Myorrhexis. C) Myorraphy. D) Myalgia. Show Answer Correct Answer: A) Myoplasty. 20. The bones in red are ..... A) Pipes. B) Femurs. Show Answer Correct Answer: A) Pipes. ← 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