Understanding the Skeletal System

Distinguish between the axial skeleton and the appendicular skeleton.

Analyze the structure of bone.

Summarize the process of bone development.

Identify the three main classes of joints.

State multiple disorders affecting the bones and joints.

What is the most complex part of the axial skeleton?

• Skull

• Spine

• Ribs

• Pelvis

What is the area of growth in a long bone called?

• Epiphyseal Plate

• Diaphysis

• Osteocyte

• Osteoblast

What skeletal disorder is caused by a lack of vitamin D?

• Osteoporosis

• Bone Fracture

• Rickets

• Arthritis

What type of joint permits little or no movement?

• Immovable joints

• Slightly movable joints

• Freely movable joints

• All of the above

What is the painful inflammation of freely movable joints called?

• Rheumatoid arthritis

• Osteoarthritis

• Osteoporosis

• Rickets