Volume 1 (Skeletal System, Joints and Ligaments and Movements of the Body) has 175 cards and covers bones and bony landmarks, joints and ligaments, common movements and synergists/antagonists. * Beautiful, hand-drawn illustrations in a two-color format * Page references in the bottom corner for finding more information in Trail Guide to the Body * Call-out letters (a, b, c, d) next to each structure to help you identify the specific structure in question * Binder ring that lets you organize cards to study only those you need * Durable, coated cards (5 1/2" x 4") that are easy to handle and made to last