This document appears to be notes from a cat dissection. It lists various muscles and where they are located on the cat, including muscles in the neck, chest, stomach, shoulder/back, arm, and leg regions. Key muscles mentioned include the mylohyoid, sternomastoid, pectoralis major, external and internal obliques, latissimus dorsi, triceps, bicep brachii, sartorius, gracilis, adductor femoris, semimembranosus, rectus femoris, gluteus maximus, and gluteus medius.