This quiz works best with JavaScript enabled. Home > Science > Biology > Skeletal System – Quiz 429 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 429 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What does the prefix 'Ortho-' mean? A) Teeth. B) Bones. C) Straight. D) Skin. Show Answer Correct Answer: C) Straight. 2. The backbone, which is also called ..... is the center of the skeleton. A) Vertebrae. B) Vertebra. C) Vertebral column. D) Joint. Show Answer Correct Answer: C) Vertebral column. 3. What is the composition of bones? A) Dense, hard connective tissue. B) Rubbery tissue. C) Fibrous tissue. D) Mechanical devices. Show Answer Correct Answer: A) Dense, hard connective tissue. 4. How many carpal bones are in the human body? A) 2. B) 8. C) 10. D) 16. Show Answer Correct Answer: B) 8. 5. Which bone is known as heel bone? A) Navicular. B) Talus. C) Cuneiform. D) Calcaneus. Show Answer Correct Answer: D) Calcaneus. 6. Cartilage is most like..... A) The wheels of a car:it helps your bones move. B) The airbag of the car:it protects your bones. C) The seatsbelts of a car:it keeps the bones in place. D) None of above. Show Answer Correct Answer: B) The airbag of the car:it protects your bones. 7. The ribcage protect your ..... A) Heart and lungs. B) Brain. C) Stomach. D) None of above. Show Answer Correct Answer: A) Heart and lungs. 8. What are the two blood cells A) Red and whit. B) White and red. C) W and r. D) None of above. Show Answer Correct Answer: B) White and red. 9. Malignant tumor of bone. A) Osteosarcoma. B) Osteitis. C) Diarthrosis. D) Vertebroplasty. Show Answer Correct Answer: A) Osteosarcoma. 10. The production of blood cells is called A) Homeostasis. B) Hematopoiesis. C) Hemostasis. D) Homologous. Show Answer Correct Answer: B) Hematopoiesis. 11. Answer for #19: A) Tarsus. B) Metatarsus. C) Spine. D) Pelvis. Show Answer Correct Answer: B) Metatarsus. 12. Superficial A) Back. B) Below. C) Deep. D) Close to surface. Show Answer Correct Answer: D) Close to surface. 13. Bone marrow is important for blood production. A) True. B) False. Show Answer Correct Answer: A) True. 14. What type of bone tissue organized into osteons with a lamella and a Haversian canal? A) Compact. B) Spongy. Show Answer Correct Answer: A) Compact. 15. OSTEOCLASTS A) Bone stem cells able to differentiate into the other types of cells. B) Bone-building cells that secrete matrix. C) Remodel bones and cause them to release calcium. D) None of above. Show Answer Correct Answer: C) Remodel bones and cause them to release calcium. 16. What is found in the central canal of the osteon? A) Osteocytes. B) Blood vessels. C) Osteons. D) Yellow marrow. Show Answer Correct Answer: B) Blood vessels. 17. The NON-LIVING bone matrix is made up of A) Minerals and protein. B) Cartilage. C) Muscles. D) Tendons and ligaments. Show Answer Correct Answer: A) Minerals and protein. 18. You have two bones in the lower part of your leg. What are their names? A) Femur and Scapula. B) Tibia and Fibula. C) Pelvis and Cranium. D) Rib and Shoulder Blade. Show Answer Correct Answer: B) Tibia and Fibula. 19. All these bones protect organs EXCEPT- A) Cranium. B) Ribcage. C) Carpals. D) Spine. Show Answer Correct Answer: C) Carpals. 20. Bones can be repaired if broken but enamel cannot. Is it true or false? A) False. B) True. Show Answer Correct Answer: B) True. ← 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