This quiz works best with JavaScript enabled. Home > Science > Skeletal System – Quiz 698 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Skeletal System Quiz 698 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Compact Bones A) Dense bone in which the bony matrix is solidly filled with organic ground substance and inorganic salts. B) Consists of plates and bars of bone adjacent to small, irregular cavities that contain red bone marrow. C) Long cylinders that act as tiny weight-bearing pillars in the bone. D) Runs through the middle of each osteon and contains small blood vessels for nourishment and nerve fibers for signaling. Show Answer Correct Answer: A) Dense bone in which the bony matrix is solidly filled with organic ground substance and inorganic salts. 2. The largest bone of the leg is the: A) Tibia. B) Fibula. C) Femur. D) Calcaneus. Show Answer Correct Answer: C) Femur. 3. What is the correct name of this bone (in red): A) Hyoid. B) Thymus. C) Sternum. D) Breastbone. Show Answer Correct Answer: C) Sternum. 4. Bones are Organs A) True. B) False. Show Answer Correct Answer: A) True. 5. A bone that breaks through the skin is A) An open fracture. B) A closed fracture. Show Answer Correct Answer: A) An open fracture. 6. What is main function of the skull? A) To keep out electromagnetic waves. B) Allows for movement from one place to another. C) Protects the brain from injury. D) Produces brain cells. Show Answer Correct Answer: C) Protects the brain from injury. 7. ..... helps us to feel, touch and sense heat and forms a continuous layer around our entire body A) Ear. B) Nose. C) Skin. D) Tounge. Show Answer Correct Answer: C) Skin. 8. What is the formation of blood cells called? A) Hematoma. B) Hematocrit. C) Hippopotamus. D) Hematopoiesis. Show Answer Correct Answer: D) Hematopoiesis. 9. Bone formation is called ..... A) Ossification. B) Bone reabsorption. C) Fracture repair. D) Osteopenia. Show Answer Correct Answer: A) Ossification. 10. Bone markings are put into two categories: A) Projections and Processes. B) Projections and Depressions. C) Depressions and Tuberosities. D) Tuberosities and Fossas. Show Answer Correct Answer: B) Projections and Depressions. 11. True/False:Break and fracture mean the same thing A) True. B) False. Show Answer Correct Answer: A) True. 12. This is an important mineral found in bones. A) Calcium. B) Zinc. C) Iron. D) Potassium. Show Answer Correct Answer: A) Calcium. 13. Which type of fracture is due to weakness caused by a disease process? A) Open. B) Greenstick. C) Comminuted. D) Pathologic. Show Answer Correct Answer: D) Pathologic. 14. Our hands are the ..... limbs A) Fore. B) Hind. C) Femur. D) None of above. Show Answer Correct Answer: A) Fore. 15. The shoulder blade is called the A) Cranium. B) Mandible. C) Scapula. D) Patella. Show Answer Correct Answer: C) Scapula. 16. WHERE ARE THE NEW BLOOD CELLS FORMED? A) SPONGY BONE. B) COMPACT BONE. C) BONE MARROW. D) ALL OF THESE. Show Answer Correct Answer: C) BONE MARROW. 17. Which type of joint is found between the carpals and metacarpals in the wrist? A) Ball and socket joint. B) Hinge joint. C) Pivot joint. D) Condyloid joint. Show Answer Correct Answer: D) Condyloid joint. 18. How do the dead cells of the epidermis help the body? A) Getting out of skin. B) Becoming part of the epidermal surface layer that protects skin. C) Stop producing vitamin D for the body. D) Eliminating all the wastes through perspiration. Show Answer Correct Answer: B) Becoming part of the epidermal surface layer that protects skin. 19. The increase in the angle of a joint is ..... A) Flexion. B) Adduction. C) Abduction. D) Extension. Show Answer Correct Answer: D) Extension. 20. True or false-The skeletal system produces blood cells A) True. B) False. Show Answer Correct Answer: A) True. ← PreviousNext →Related 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 9Skeletal System Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books