This quiz works best with JavaScript enabled. Home > Science > Biology > Skeletal System – Quiz 340 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 340 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A process when a cartilage gradually changes into bone tissue is called A) Bones. B) Ossification. C) Resorption. D) Bone modification. Show Answer Correct Answer: B) Ossification. 2. How many skeletal muscles do we have in our body. A) 50. B) 200. C) 600. D) 800. Show Answer Correct Answer: C) 600. 3. Major muscles are attached to bones and help them move. The major muscles are attached to the bone and help them move. A) True True. B) False False. Show Answer Correct Answer: B) False False. 4. Found in the humerus, femur, pelvis and vertebrae A) Red bone marrow. B) Bone marrow. C) Yellow bone marrow. D) None of above. Show Answer Correct Answer: A) Red bone marrow. 5. What is the main purpose of the axial skeleton and appendicular skeleton respectively? A) Movement and protection. B) Protection and hematopoesis. C) Protection and movement. D) Hematopoesis and movement. Show Answer Correct Answer: C) Protection and movement. 6. A long bone at centre of the chest is called ..... A) Radius. B) Ulna. C) Sternum. D) None of above. Show Answer Correct Answer: C) Sternum. 7. This muscle is found in the heart and never gets tired. A) Cardiac. B) Smooth. C) Skeletal. D) Strong. Show Answer Correct Answer: A) Cardiac. 8. These 80 bones protect vital organs A) Axial skeleton. B) Appendicular skeleton. Show Answer Correct Answer: A) Axial skeleton. 9. Which statement best describes a unicellular organism? A) It consists of one cell and performs all functions necessary for life within that one cell. B) It contains more than one cell that perform all functions necessary for life. C) It is part of a larger organism, such as a human being. D) It contains differentiated cells that perform all functions necessary for life. Show Answer Correct Answer: A) It consists of one cell and performs all functions necessary for life within that one cell. 10. How many bones does the body have? A) 50. B) 100. C) More than 200. D) More than 300. Show Answer Correct Answer: C) More than 200. 11. The hollow space between the bones is filled with: A) Bone marrow. B) Blood. C) Air. D) Bone cells. Show Answer Correct Answer: A) Bone marrow. 12. ..... are muscles that are attached to the bones. They are strong and do not stretch A) Cartilages. B) Tendons. C) Ligaments. D) None of above. Show Answer Correct Answer: B) Tendons. 13. What are the small, carpal, bones of the wrist? A) Short bones. B) Long bones. C) Irregular bones. D) Flat bones. Show Answer Correct Answer: A) Short bones. 14. What are the needle like threads of spongy bone called? A) Epiphyseal line. B) Epiphysis. C) Diaphysis. D) Beams. Show Answer Correct Answer: D) Beams. 15. What does your pelvic girdle do? A) Nothing. B) Help you urinate. C) Help transfer weight. D) Protect your liver. Show Answer Correct Answer: C) Help transfer weight. 16. Type of bone cell used to build and construct bones by calcifying bone as it forms A) Osteocyte. B) Osteoblast. C) Osteoclast. D) Ossification. E) Fracture. Show Answer Correct Answer: B) Osteoblast. 17. Which bone is referred to as the Shin Bone ..... A) Fibula. B) Tibia. C) Tarsals. D) Ulna. Show Answer Correct Answer: B) Tibia. 18. A ..... is the place where two bones connect. A) Tendon. B) Ligament. C) Joint. D) Vertebra. Show Answer Correct Answer: C) Joint. 19. Why is the skeletal system so important? A) The bones circulate your blood and help your heart pump. B) The bones help with digestion and give your body nutrients. C) The bones give the human body its structure, allowing it to stand up on its own. It also protects vital organs. D) None of above. Show Answer Correct Answer: C) The bones give the human body its structure, allowing it to stand up on its own. It also protects vital organs. 20. True or False:Your skeleton enables you to move A) True. B) False. Show Answer Correct Answer: A) 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