1. The document describes anatomical directional terms including anterior, posterior, medial, lateral, superior, inferior, proximal, and distal. 2. It also defines the anatomical position as standing upright with face forward and arms at sides. 3. The three planes are described as the sagittal plane dividing the body into right and left, the transverse plane dividing the body into superior and inferior, and the frontal plane dividing the body into anterior and posterior portions.