This quiz works best with JavaScript enabled. Home > Science > Biology > Skeletal System – Quiz 69 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 69 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Adults' bones fuse together as they age. A) True. B) False. Show Answer Correct Answer: B) False. 2. What is the process called by which bones remodel and repair themselves? A) Bone remodeling. B) Bone rejuvenation. C) Bone restructuring. D) Bone regeneration. Show Answer Correct Answer: A) Bone remodeling. 3. Manipulates the spine to treat misalignments of the spine A) Podiatrist. B) Dentist. C) Orthopedic surgeon. D) Chiropractor. Show Answer Correct Answer: D) Chiropractor. 4. The breastbone is also called the: A) Sternum. B) Scapula. C) Clavicle. D) Patella. Show Answer Correct Answer: A) Sternum. 5. A plane that divides the body into superior and inferior portion. A) Transverse plane. B) Oblique plane. C) Sagittal plane. D) Coronal plane. Show Answer Correct Answer: A) Transverse plane. 6. What type of bone forms the wall of the diaphysis? A) Compact. B) Spongy. Show Answer Correct Answer: A) Compact. 7. Bringing 2 bones closer together A) Flexion. B) Extension. C) Abduction. D) Circumduction. Show Answer Correct Answer: A) Flexion. 8. What is the name given to the end of a long bone? A) Compact bone. B) Epiphysis. C) Diaphysis. D) Periosteum. Show Answer Correct Answer: B) Epiphysis. 9. Spongy bone A) Consist of trabeculae. B) More organized than compact bone. C) Contains bone marrow. D) None of above. Show Answer Correct Answer: A) Consist of trabeculae. 10. Bone spur A) Kyphosis. B) Lordosis. C) Scoliosis. D) Exostosis. Show Answer Correct Answer: D) Exostosis. 11. Bone marrow inside the bones makes red blood cells A) True. B) False. Show Answer Correct Answer: A) True. 12. What does the skeletal system do? A) Protects organs and provides shape. B) Stores materials (fats and minerals). C) Produces blood cells. D) Allows movement. E) All of the above. Show Answer Correct Answer: E) All of the above. 13. The bone cell that breaks down bone is: A) Osteocyte. B) Osteoclast. C) Osteoblast. D) Osteobyte. Show Answer Correct Answer: B) Osteoclast. 14. This bone has the nickname "funny bone", it is located at the upper part of your arm A) Radius. B) Ulna. C) Humerus. D) Scapula. Show Answer Correct Answer: C) Humerus. 15. Name the marking based on the description:rounded surface A) Head. B) Facet. C) Process. D) Condyle. Show Answer Correct Answer: D) Condyle. 16. The soft tissue present in the hollow space of the shaft is called? A) Boney cartilage. B) Boney plate. C) Bone marrow. D) Boney line. Show Answer Correct Answer: C) Bone marrow. 17. Which of the following is a function of the bones? A) Protect organs. B) Formation of blood. C) A site for muscles to attach so can promote movement. D) Support the body to keep us from being a blob on the floor. E) All answers are a function of bone. Show Answer Correct Answer: E) All answers are a function of bone. 18. What is the difference between an eukaryote and a prokaryote? A) Prokaryotes lack a defined nucleus while eukaryotes have a defined nucleus. B) Eukaryotes lack a defined nucleus while prokaryotes have a defined nucleus. C) Prokaryotes and eukaryotes have a defined nucleus. D) Eukaryotes and prokaryotes do not have a defined nucleus. Show Answer Correct Answer: A) Prokaryotes lack a defined nucleus while eukaryotes have a defined nucleus. 19. Which term describes a fracture in which the ends of a bone protrude from the skin? A) Comminuted. B) Compound. C) Simple. D) Avulsion. Show Answer Correct Answer: B) Compound. 20. Luna, Scarlett, and Oliver are learning about bones. They discovered that there are 2 types of bone tissue. Can you help them identify these types? A) Spongy bone and compact bone. B) Marrow and blood vessels. C) Axial and appendicular. D) None of above. Show Answer Correct Answer: A) Spongy bone and compact bone. ← 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