M11 Deluxe Muscle Arm, 6 part, Life Size 3B Smart AnatomyLife Size Deluxe Muscle Arm Model, 6 part 3B Smart Anatomy The following muscles can be detached in this life size muscular arm model: Deltoid muscles Biceps muscle of arm Triceps muscle of arm Long palmar muscle with radial flexor muscle of wrist Brachioradial muscle with radial extensor muscle of wrist High quality muscular arm supplied on base. Key card: L G E F S P J Instructions for use click here