position & direction

• afferent : 구심성 (Toward a center)
• efferent : 원심성 (Away from center)
• anterior(ventral) : 복측 (Front of the body)
• posterior(dorsal) : 배측 (Back of the body)
• central : 중앙 (Pertaining to the center)
• deep : 심부 (Away from the surface)
• superficial : 표재성 (Near the surface)
• distal : 원위 (Away from the center)
• proximal : 근위 (Toward the center)
• superior(cephalic) : 상측(두측) (Above)
• inferior(caudal) : 하측(미측) (Below)
• internal  : 내측 (Inside)
• external : 외측 (outside)
• median : 정중 (The middle of the body)
• lateral : 외측 (Farther from the midline)
• medial : 내측 (Nearer to or toward the midline)
• supine : 누운 (Lying flat on back-dorsal position)
• prone : 엎드린 (Lying face down)