Skeletal System Quiz 525 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Your skull, spine and rib cage are imprtant because they

Correct Answer: C) Protects your organs.

2. The outside of a bone is الجزء الخارجي من العظم

Correct Answer: D) All of the above.

3. What joint type are the wrist bones?

Correct Answer: B) Gliding.

4. Bones in your fingers are called the .....

Correct Answer: B) Phalanges.

5. These bones are found in the wrist and ankle.

Correct Answer: B) Short.

6. Small cavities in bone that contain osteocytes

Correct Answer: B) Lacunae.

7. Muscles that support and move your body are called ..... muscles

Correct Answer: C) Skeletal.

8. The small spaces within ..... make it lightweight.

Correct Answer: A) Spongy bone.

9. What is the flexible tissue that helps cushion bones where they meet?

Correct Answer: B) Cartilage.

10. Your arms and legs are part of the ..... skeleton.

Correct Answer: B) Appendicular.

11. Tissues that cover the surfaces of your body, both inside and out

Correct Answer: A) Epithelial.

12. I am the inner, larger bone of the lower leg.

Correct Answer: C) Tibia.

13. C5 What is the important job of the backbone

Correct Answer: B) Protect the spinal cord.

14. A decrease in bone density due to loss of calcium.

Correct Answer: C) Osteoporosis.

15. Which of the following minerals is NOT stored in our bones?

Correct Answer: D) Acetate.

16. An example of an anaerobic exercise would be:

Correct Answer: A) Lifting weights.

17. Beside the brain, the skill also products .....

Correct Answer: B) The diaphrams.

18. What is an example of a pivot joint?

Correct Answer: B) Vertebrae (of the neck).

19. Example of a fibrous joint is

Correct Answer: A) Suture in skull.

20. What part of the muscle fiber stores Ca ions and releases them when stimulated?

Correct Answer: D) Sarcoplasmic reticulum.