Anatomical Terminology Flashcards
median sagittal
vertical plane that passes through the midline of the body, dividing it into equal left and right halves
sagittal
vertical plane parallel to the median sagittal plane
coronal
vertical plane perpendicular to the sagittal that divides the body into front (anterior) and back (posterior) portions
transverse
reference to head, neck, trunk=any horizontal plane that divides the body into upper (superior) and lower (inferior) portions
reference to limbs= any plane perpendicular to the long axis of the element
longitudinal
plane that sections an element parallel to its long axis
superior or cranial
one structure being above or closer to the head than another
inferior or caudal
one structure being below or closer to the feet or tail bone (coccyx) than another
anterior or ventral
one structure being in front of another
posterior or dorsal
one structure being behind another
medial
one structure being closer to the median sagittal plane than another
lateral
one structure being farther away from the median sagittal plane than another
proximal
structure of the upper limb or lower limb that is closer to the root (attachment) of the limb than another
distal
structure of the upper or lower limb that is farther away from the root of the limb than another
palmar (hands/feet)
ventral surface (palm) of the hand or fingers
dorsal (hands/feet)
dorsal surface (back) of the hand or fingers
plantar (hands/feet)
ventral surface (bottom or sole) of the foot or toes
dorsal (hands/feet)
dorsal surface (top) of the foot or toes
mesial (teeth)
toward the anterior midline of the dental arch
distal (teeth)
away from the anterior midline of the dental arch
lingual (teeth)
toward the tongue
labial (teeth)
toward the lips (reference to incisors and canines)
buccal (teeth)
toward the cheek (reference to the premolars and molars)
occlusal (teeth)
chewing surface that contacts the teeth in other jaw (reference to premolars and molars)
superficial or external
one structure being closer to the outside or exterior surface than another