This flexible life-size model of a human spine with muscles also demonstrates some common spine disorders.

Features the following:

• Color-coded spinal curvatures
• occipital bone and cerebellum
• circle of Willis
• vertebral artery
• spinal nerves
• sciatic nerve
• right brachial plexus
• 1st and 2nd ribs
• sacroiliac ligaments

Several muscles including:

• subocciptal triangle
• longus capitis
• scalene muscles
• psoas major and minor
• iliacus
• gluteus medius and minimus
• piriformis
• gemellus

The following disorders are shown:

• bone spurs on L5
• herniated disc between L4 and L5
• L1, L2 and L3 divide to show compression fractures, osteoporosis, bone tumor
• osteoarthritis of the hip

Includes hanging stand.
Size: 34"
Weight: 14 lbs