This quiz works best with JavaScript enabled. Home > Science > Biology > Skeletal System – Quiz 243 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 243 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How long is an adult's small intestine? A) 22 feet. B) 30 inches. C) 30 miles. D) 17 feet. Show Answer Correct Answer: A) 22 feet. 2. The cartilage at the end of a long bone is known as A) Articular. B) Elastic. C) Fibrous. D) Cartilaginous. Show Answer Correct Answer: A) Articular. 3. What is the first step in bone healing? A) A bony callus forms. B) A hematoma forms. C) A fibrocartilage callus forms. D) An epiphyseal line forms. Show Answer Correct Answer: B) A hematoma forms. 4. What are the four types of bones? A) Long, short, medium, thin. B) Long, irregular, short, flat. C) Flat, short, long, Irregular. D) Regular, long, flat, short. Show Answer Correct Answer: C) Flat, short, long, Irregular. 5. Wrist and ankle A) Hinge joint. B) Condyloid joint. C) Saddle joint. D) Gliding joint. Show Answer Correct Answer: D) Gliding joint. 6. Where are osteocytes located? A) In the medullary cavity. B) In the periosteum. C) In the lacuna. D) In the canaliculi. Show Answer Correct Answer: C) In the lacuna. 7. What is the skeletal system made of? A) Bones. B) Skin. C) Hair. D) Muscles. Show Answer Correct Answer: A) Bones. 8. How do the Skeletal system works? A) For protection. B) For giving Body shape. C) For movement. D) For protection, movement, production of red blood cells and giving body shape. Show Answer Correct Answer: D) For protection, movement, production of red blood cells and giving body shape. 9. What part of the body contains a pivot joint? A) Finger. B) Knee. C) Neck. D) Shoulder. Show Answer Correct Answer: C) Neck. 10. A chronic autoimmune disease of joints: A) Osteoarthritis. B) Rheumatoid arthritis. C) Osteoporosis. D) Gout. Show Answer Correct Answer: B) Rheumatoid arthritis. 11. The union of the manubrium and body of the sternum is an important clinical landmark of the chest and is called the ..... A) Sternal angle. B) Bicipital groove. C) A dish. D) Fibular head. Show Answer Correct Answer: A) Sternal angle. 12. A place where two or more bones meet is called a A) Joint. B) Tendon. C) Ligament. D) Cartilage. Show Answer Correct Answer: A) Joint. 13. What does the term 'scope' mean? A) Like, resembling. B) Inflammation. C) Instrument for viewing. D) Tumor, mass. Show Answer Correct Answer: C) Instrument for viewing. 14. The hammer, anvil, and stirrup are found where in the body? A) Nose. B) Foot. C) Ear. D) Hand. Show Answer Correct Answer: C) Ear. 15. Calcitonin decreases calcium in the blood while Parathyroid hormone works antagonistically. What is the function of PTH (Parathyroid Hormone)? A) To increase the amount of calcium in the blood so that it is available for the bones. B) To decrease the amount of calcium in the blood so that it is available for the bones. C) To break down bones to release calcium into the blood. D) To build up bones. Show Answer Correct Answer: A) To increase the amount of calcium in the blood so that it is available for the bones. 16. Your skeleton is divided into two parts A) Appendicular and axial skeleton. B) Appendicular and external skeleton. C) Axial and radial skeleton. D) Ventral and dorsal skeleton. Show Answer Correct Answer: A) Appendicular and axial skeleton. 17. How many bones are in our body? A) 6. B) 206. C) 12. D) 1. Show Answer Correct Answer: B) 206. 18. What is the largest bone of your face? A) Mandible. B) Cranium. C) Femur. D) Humerus. Show Answer Correct Answer: A) Mandible. 19. Which type of joint is found in the knee and elbow? A) Ball and socket joint. B) Hinge joint. C) Pivot joint. D) Gliding joint. Show Answer Correct Answer: B) Hinge joint. 20. What is the second stage of bone growth and repair? A) Hematoma Formation. B) Bone Generation. C) Bony Callus Formation. D) Bone Remodeling. Show Answer Correct Answer: B) Bone Generation. ← 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