This quiz works best with JavaScript enabled. Home > Science > Biology > Skeletal System – Quiz 323 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 323 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the definition of 'rheumatoid arthritis'? A) A condition that causes inflammation of the joints. B) A condition that causes stiffness of the joints. C) A surgical procedure to remove a joint. D) A condition that causes pain in the joints. Show Answer Correct Answer: A) A condition that causes inflammation of the joints. 2. The common name for the scapula is ..... A) Neck. B) Chest. C) Ribs. D) Shoulder blade. Show Answer Correct Answer: D) Shoulder blade. 3. Tendons hold muscle to bone. A) True. B) False. Show Answer Correct Answer: A) True. 4. Which muscles are voluntary? A) Smooth. B) Skeletal. C) Cardiac. D) None of above. Show Answer Correct Answer: B) Skeletal. 5. How many bones are in the adult human skeleton? A) 300. B) 126. C) 206. D) 80. Show Answer Correct Answer: C) 206. 6. The thoracic cage does NOT protects this organ. A) Heart. B) Lungs. C) Liver. D) Lower intestine. Show Answer Correct Answer: D) Lower intestine. 7. These blood cells carry oxygen and are made in bone marrow. A) White. B) Platelets. C) T-cells. D) Red. Show Answer Correct Answer: D) Red. 8. The thigh has one bone called: A) Ulna. B) Humerus. C) Femur. D) Radius. Show Answer Correct Answer: C) Femur. 9. Why is bone marrow important? A) It keeps your bones from breaking. B) It stops your bones from growing too big for your body. C) It produces blood cells that help to fight infections, carry oxygen throughout the body, and allow bones to grow. D) None of above. Show Answer Correct Answer: C) It produces blood cells that help to fight infections, carry oxygen throughout the body, and allow bones to grow. 10. In order to move, your muscles need to ..... A) Grow. B) Constrict. C) Stretch. D) Contract. Show Answer Correct Answer: D) Contract. 11. The femur and the pelvis is an example of a ball and socket joint. A) True. B) False. Show Answer Correct Answer: A) True. 12. This is connected by a ball and socket joint A) Elbow. B) Ankle. C) Thumb. D) Hip/Pelvis. Show Answer Correct Answer: D) Hip/Pelvis. 13. How many bones are in the thoracic cage? A) 1. B) 25. C) 26. D) 28. Show Answer Correct Answer: B) 25. 14. Which of these is not a flat bone? A) Scapula. B) Cranium. C) Ribs. D) Pelvis. Show Answer Correct Answer: D) Pelvis. 15. Where is the longest and strongest bone in the body located? A) Arm. B) Leg. C) Hand. D) None of above. Show Answer Correct Answer: B) Leg. 16. The human skeletal system is found inside the body. A) True. B) False. Show Answer Correct Answer: A) True. 17. What is an example of a ellipsoidal joint? A) Hip. B) Wrist. C) Toes. D) Shoulder. Show Answer Correct Answer: B) Wrist. 18. Foot movement in which the bottom of the foot is turned toward the midline. A) Inversion. B) Diarthrosis. C) Ankylosis. D) Osteopenia. Show Answer Correct Answer: A) Inversion. 19. Bottom blue A) Tarsals. B) Phalanges. C) Metacarpals. D) None of above. Show Answer Correct Answer: B) Phalanges. 20. Which is the smaller of the two bones of the lower leg below the knee? A) Fibula. B) Humerus. C) Clavicles. D) Diaphysis. Show Answer Correct Answer: A) Fibula. ← 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