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1. Which of the following is NOT a primary function of the skeletal system?

• • A) Support and protection

• • B) Body movement

• • C) Storage of organic materials

• • D) Storage of inorganic materials

2. Which part of the skeletal system includes the skull, vertebral column, and thoracic cage?

• • A) Axial Skeleton

• • B) Appendicular Skeleton

4. Fibrodysplasia ossificans progressiva (FOP) primarily affects:

• • A) Bones

• • B) Soft tissues like muscles and tendons

• • C) Skin

• • D) Blood vessels

5. The type of bone tissue found in the wall of the diaphysis is:

• • A) Spongy bone

• • B) Compact bone

• • C) Cancellous bone

• • D) Red marrow

6. Which part of the bone is closest to the center of the body?

• • A) Distal epiphysis

• • B) Proximal epiphysis

• • C) Diaphysis

• • D) Spongy bone

7. Which type of bone primarily provides stability and allows for movement?

• • A) Flat bones

• • B) Long bones

• • C) Short bones

8. What are osteocytes?

• • A) Cells that break down bone

• • B) Mature bone cells enclosed in lacunae

• • C) Cells that form new bone

9. Which structure houses blood vessels within the bone?

• • A) Canaliculi

• • B) Lacunae

• • C) Haversian Canal

  • D) Lamella

10. What is the term for the process by which hyaline cartilage turns into bone tissue?

• • A) Osteogenesis

• • B) Ossification

• • C) Resorption

• • D) Calcification

11. Which type of ossification increases the length of bones?

• • A) Primary ossification

• • B) Secondary ossification

• • C) Compact ossification