The model accurately represents the superficial and deep layers of the human hand anatomy. The superficial and deep layers of muscles, blood vessels (superficial and deep palmar arches), tendons, ligaments, and are well visually represented in detail. 7 Parts Removable parts allow you to study layer by layer to see the relationship and whereabouts of muscles and blood vessels. With this model, there is no more difficulty in the complex structure of the human hand. High quality, sturdy, with base.This model represents the of the human hand with high quality and accurate details. Perfect for practitioners and students, an learning tool.