This quiz works best with JavaScript enabled. Home > Science > Biology > Skeletal System – Quiz 321 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 321 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. This type of joint cannot move A) Extensor. B) Immovable. Show Answer Correct Answer: B) Immovable. 2. What are the ends of a long bone called? A) Diaphysis. B) Medullary cavity. C) Periosteum. D) Epiphysis. Show Answer Correct Answer: D) Epiphysis. 3. The prime function of osteoclasts is to A) Prevent osteoblasts from forming. B) Break down bone. C) Produce calcium salts and collagen fibers. D) Change spongy bone to cartilage. Show Answer Correct Answer: B) Break down bone. 4. What is the function of red blood cells produced in the bone marrow? A) The function of red blood cells is to carry oxygen and remove carbon dioxide. B) The function of red blood cells is to store nutrients. C) The function of red blood cells is to fight infections. D) The function of red blood cells is to produce hormones. Show Answer Correct Answer: A) The function of red blood cells is to carry oxygen and remove carbon dioxide. 5. Mr. Jones suffers from painful inflammation of his joints. This condition is known as ..... A) Osteoporosis. B) Osteoarthritis. C) Kyphosis. D) Arthritis. Show Answer Correct Answer: D) Arthritis. 6. Which structure attaches bones to muscles? A) Ligament. B) Connective muscle. C) Tendon. D) None of above. Show Answer Correct Answer: C) Tendon. 7. Cribr- A) Sieve. B) Crest. C) Among. D) Channel. Show Answer Correct Answer: A) Sieve. 8. The strong, flexible tissue that covers the ends of the bones A) Cartilage. B) Bone marrow. C) Periosteum. D) Compact bone tissue. Show Answer Correct Answer: A) Cartilage. 9. When you bend your arm which muscle is contracting, or shortening? A) Bicep. B) Tricep. Show Answer Correct Answer: A) Bicep. 10. What is the EPIDERMIS? A) Top layer of the skin. B) The pigment that affects skin color and blocks UV light from the sun. C) The largest layer of skin and contains, sweat glands, nerves, and oil glands. D) The largest organ of the body. E) Produced in the skin using the rays from the sun. Show Answer Correct Answer: A) Top layer of the skin. 11. What type of joint is your skull? A) Fibrous. B) Synovial. C) Cartilaginous. D) None of the above. Show Answer Correct Answer: A) Fibrous. 12. Supports the feet A) Metacarpals. B) Metatarsals. Show Answer Correct Answer: B) Metatarsals. 13. These are the bones that run sidewise below your neck. A) Collar Bones. B) Shoulder Blades. C) Breastbone. D) Pelvis. Show Answer Correct Answer: A) Collar Bones. 14. How many bone are in the adult human body A) 206. B) 260. C) 208. D) 210. Show Answer Correct Answer: A) 206. 15. Which step comes after a hematoma in the repair of a bone fracture? A) Fibrocartilagenous (soft) callus. B) Hard (bony) callus. C) Bone remodeling. D) None of above. Show Answer Correct Answer: A) Fibrocartilagenous (soft) callus. 16. What are your bones made of? A) Salt. B) Water. C) Tissues. D) All of the above. Show Answer Correct Answer: D) All of the above. 17. Wich of these diseases affect the bones? A) Ostheoarthritis. B) Myasthenia gravis. C) Osteoporosis. D) None of above. Show Answer Correct Answer: C) Osteoporosis. 18. How many bones do we have in our Skeletal System? A) 200 bones. B) 195 bones. C) 206 bones. D) None of above. Show Answer Correct Answer: C) 206 bones. 19. Tract/o A) To draw. B) Bending, curve. C) Finger or toe. D) Lower back, loin. Show Answer Correct Answer: A) To draw. 20. The bones that form the palm of each hand. A) Metacarpals. B) Carpals. C) Tarsals. D) Phalanges. Show Answer Correct Answer: A) Metacarpals. ← 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