Directional Terms Flashcards
Superior/Inferior
above/behind
Cephalic/Caudal
interchange with superior/inferior in humans
Ventral/Dorsal
Bellyside/backside
Proximal/Distal
Usually used in reference to arms and legs; Close to origin/Away from origin
Medial/Lateral
Refers to midline Close to midline/away from midline
Afferent/Efferent
Moving into organ of importance/Moving out of organ of importance
Parietal/Visceral
Pertaining to membrane; Outer wall/Inner wall
Superficial/Deep
Towards surface/Away from surface
Define Sagittal Plane
A vertical plane that divides the body into right and left sides
Define Midsagittal Plane
divides body into equal right and left sides
Define Parasagittal Plane
divides body into unequal right and left sides
Define Frontal or Coronal Plane
Divides the body or an organ into anterior (front)
and posterior (back) portions
Define Transverse Plane
Divides the body or an organ into superior (upper)
and inferior (lower) portions