The Skeletal System

What is the primary function of the axial skeleton?

• To store inorganic materials

• To support and protect the body

• To facilitate blood cell formation

• To aid in body movement

Which part of the bone is responsible for the growth in length during development?

• Diaphysis

• Epiphyseal line

• Periosteum

• Medullary cavity

Identify the type of joint that allows for the most movement.

• Synarthrotic

• Amphiarthrotic

• Diarthrotic

• Fibrous

Which type of bone tissue is primarily found in the epiphysis and contains red marrow?

• Compact bone

• Spongy bone

• Periosteum

• Endosteum

What is the role of osteocytes in bone tissue?

• To form new bone

• To break down bone

• To maintain bone tissue

• To store fat

Which condition is characterized by an abnormal lateral curvature of the spine?

• Osteoporosis

• Rheumatoid arthritis

• Rickets

• Scoliosis

What is the function of the Haversian canal in bone tissue?

• To store calcium

• To house osteocytes

• To contain blood vessels

• To facilitate bone growth

Which type of fracture is characterized by the bone breaking into several pieces?

• Comminuted

• Open

• Oblique

• Spiral

What is the primary cause of osteoporosis?

• Increased activity of osteoblasts

• Increased activity of osteoclasts

• Deficiency of Vitamin D

• Autoimmune response

Which part of the bone is known as the shaft?

• Epiphysis

• Diaphysis

• Periosteum

• Endosteum