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Directional Terms
Anatomy
Term | Definition |
---|---|
Superior | meaning ABOVE or TOWARD the top of a particular location |
Inferior | meaning BELOW or TOWARD the bottom of a particular location |
Anterior | meaning in FRONT of TOWARD the front of a particular location |
Posterior | meaning BEHIND or TOWARD the back of a particular location |
midline | this is the line located HALF WAY between the RIGHT and LEFT SIDES of a structure (courses from superior to inferior) |
medial | meaning TOWARD the mid-line of a particular structure |
lateral | meaning TO THE SIDE OF or AWAY from the mid-line of a particular structure |
proximal | used within the limbs; meaning TOWARD the ATTACHMENT POINT |
distal | used within the limbs; meaning FARTHER AWAY from the ATTACHMENT POINT |
superficial | meaning ON or TOWARD the surface |
deep | meaning BELOW or FARTHER AWAY from the surface |
section | a CUT through A STRUCTURE to allow a view of ADDITIONAL structures within |
sagittal section | a cut THROUGH a structure that courses from SUPERIOR to INFERIOR, diving the structure into LEFT and RIGHT parts |
frontal section | a cut THROUGH a structure that courses from LEFT to RIGHT, dividing the structure into ANTERIOR and POSTERIOR parts |
transverse/horizontal section | a cut THROUGH a structure that courses from ANTERIOR to POSTERIOR, dividing the structure into SUPERIOR and INFERIOR parts. |