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Ch. 10
directional, positional & numerical terms
Direction, numbers, positions | Meanings |
---|---|
anterior | towards the front |
posterior | towards the back |
dorsal | towards the back |
ventral | towards the front |
flexion, flexing | bending |
extension, extending | straightening |
proximal | closest to the center |
distal | farthest from the center |
sagittal | vertical plane dividing the body into left & right sides |
midsagittal | vertical plane dividing the body into equal right & left sides |
transverse (trans) | horizontal body plane that divides the body into top & bottom halves |
coronal (frontal) | vertical plane that divides the body into front & back halves |
lateral | side |
bilateral | both sides |
medial (mesial) | middle |
oblique | at an angle |
superior (supra) | above |
inferior (sub or infra) | below |
cephalic | head (similar to superior) |
caudal | "tail" or base of spine (similar to inferior) |
peripheral | outer edges |
upright | standing |
decubitus | lying down |
decubitus ulcers | caused from prolonged lying down |
recumbent | lying down |
dorsal recumbent | lying down, face up |
prone | face down or palm down |
supine | face up or palm up |
rotation (version) | turning |
eversion | turning outward or inside out |
internal | inside |
external | outside |
sinistro | to the left (oculus sinister, left eye) |
dextro | to the right(oculus dexter, right eye) |