This quiz works best with JavaScript enabled. Home > Science > Biology > Skeletal System – Quiz 372 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 372 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The backbone protects ..... A) Lever. B) Heart. C) Lungs. D) Spinal Chord. Show Answer Correct Answer: D) Spinal Chord. 2. A group of cells that work together to perform the same functions. A) Tissue. B) Organs. C) Organ Systems. D) Tendons. Show Answer Correct Answer: A) Tissue. 3. Which is not a bone located in your arm? A) Radius. B) Ulna. C) Femur. D) Humerus. Show Answer Correct Answer: C) Femur. 4. The above fluid between joints acts as ..... A) Cushion. B) Pain medication. C) Lubricant. D) None of above. Show Answer Correct Answer: C) Lubricant. 5. The largest of the tarsal bones, the heel, is called the: A) Megatarsal. B) Calcaneus. C) Carpal. D) Sesamoid. Show Answer Correct Answer: B) Calcaneus. 6. Periosteum is a membrane that surrounds bones.It ..... Bones A) Protects. B) Surrounds. C) Nourisnes. D) Periosteum. Show Answer Correct Answer: C) Nourisnes. 7. How many regions is the spine divided into? A) Five. B) Three. C) Four. D) Eight. Show Answer Correct Answer: A) Five. 8. What are the characteristics of long bones? A) Shorter than they are wide. B) Have a shaft with heads at one end only. C) Composed mainly of spongy bone. D) Longer than they are wide. Show Answer Correct Answer: D) Longer than they are wide. 9. About how many bones does a baby have? A) 300. B) 206. C) 151. D) None of above. Show Answer Correct Answer: A) 300. 10. Which of these is a long term effect on the skeletal system? A) Increased strength in muscles. B) Increased heart rate. C) Increased cardiac output. D) Increased bone density. Show Answer Correct Answer: D) Increased bone density. 11. Hematopoiesis occurs where? A) White bone marrow. B) Stem cells. C) Red bone marrow. D) Blood vessels. Show Answer Correct Answer: C) Red bone marrow. 12. Bone stem cells A) Osteocytes. B) Osteogenic cells. C) Osteoblasts. D) Osteoclasts. Show Answer Correct Answer: B) Osteogenic cells. 13. What is the term used for broken bones? A) Broken bone. B) Joints. C) Fracture. D) None of above. Show Answer Correct Answer: C) Fracture. 14. The joints between pelvis and femur are called ..... joints. A) Pivot. B) Hinge. C) Saddle. D) Ball and socket. Show Answer Correct Answer: D) Ball and socket. 15. Besides the brain, the skull also protects ..... A) THE LUNGS. B) THE DIAPHRAGM. C) THE BODY CELLS. D) THE SENSE ORGANS. Show Answer Correct Answer: D) THE SENSE ORGANS. 16. Where is the humerus bone located? A) Upper arm. B) Lower arm. C) Upper leg. D) Lower leg. Show Answer Correct Answer: A) Upper arm. 17. Refers to a condition where the bone does not harden the way it should after forming A) Osteopenia. B) Bone Cancer. C) Osteomalacia. D) None of above. Show Answer Correct Answer: C) Osteomalacia. 18. Abnormal lateral curvature of the spine A) Osteoporosis. B) Scoliosis. C) Tendonitis. D) Leukemia. Show Answer Correct Answer: B) Scoliosis. 19. Axial bones A) The bones that are located down the center of a body. B) Strong, elastic tissues that can be found in places like the tip on the nose. C) The skull. D) The backbone. Show Answer Correct Answer: A) The bones that are located down the center of a body. 20. When a bone is formed, renewed, and repaired. A) Fracture. B) Ossification. Show Answer Correct Answer: B) Ossification. ← 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