The Skeletal System II

1
The Skeletal System II

• March 16, 2006
• BIOL 203
• Karen Kraus

2
Bad to the bone

• Osteoporosis
• Osteomalacia
• Rickets
• Pagets Disease
• not the same as Pagets Disease of the Breast
  and Genitals

3
How articulate are you?

• Structural classification
• fibrous
• cartilaginous
• synovial
• Functional classification
• synarthrosis
• amphiarthrosis
• diarthrosis

4
Synovial Structure
5
Extra support

• Bursae
• Tendon sheaths

6
Range of Motion

• Non-axial
• Uniaxial
• Biaxial
• Multiaxial

7
Move it, baby

• Flexion/extension
• hyperextension
• Abduction/adduction
• Circumduction

8
Weirdness

• pronation/supination
• elevation/depression
• protraction/retraction
• dorsiflexion
• plantar flexion
• inversion/eversion
• opposition

9
Synovial Structures

• Plane (gliding, sliding)
• Condyloid (ellipsoid)
• Hinge
• Saddle
• Pivot
• Ball and Socket

10
Structures
11
Whats your problem?

• Sprain
• Dislocation
• Bursitis
• Tendonitis
• Arthritis
• Osteo
• Rheumatoid
• Gout