Inferior (caudal)
Away from the head;
Toward the bottom
Anterior (ventral)
Toward the front
Posterior (dorsal)
Toward the back
Medial
Toward the midline of the body
Lateral
Towards the side of the body
Internal (deep)
Away from the surface of the body
External (superficial)
Toward the surface of the body
Proximal
Toward the main mass of the body
E.g. the knee is proximal to the foot
Distal
Away from the main mass of the body
E.g. the hand is distal to the elbow
Visceral
Related to the internal organs
E.g. the lungs are covered by a thin membrane called the visceral pleura
Parietal
Related to the body walls
E.g. the parietal pleura is the inside lining of the thoracic cavity