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Anatomical Direction
HS 3
Term | Definition |
---|---|
anatomical position | reference position that gives meaning to the directional terms used to describe body parts and regions |
anatomical position | erect or standing position with arms at the sides and palms turned foward |
left | to the left of the subject's body |
right | to the right of the subjects body |
lateral | toward the side; away from the midsagittal plane |
medial | toward the midsagittal plane; away from the side |
anterior | toward the front |
posterior | toward the back (rear) |
superior | toward the top of the body |
inferior | toward the bottom of the body |
dorsal | along or toward the vertebral surface of the body |
ventral | along/toward the belly surface of the body |
caudal | toward the tail |
cephalad | toward the head |
proximal | toward the trunk, describes relative position in a limb or other appendage |
distal | away from the trunk or point of attachment |
visceral | toward an internal organ; away from the outer wall, describes positions inside a body cavity |
parietal | toward the wall;away from the internal structures |
deep | toward the inside of a part; away from the surface |
superficial | toward the surface of a part; away from the inside |
medullary | refers to an inner region,or medulla |
cortical | refers to an outer region, or cortex |
supine | the body is lying face upward |
prone | the body is lying face downward |
sagittal | cut or section that is lengthwise plane running from front to back |
midsagittal | a lengthwise plane that divides the body into two equal halves |
frontal | plane that is lengthwise running from side to side |
coronal | another name for frontal |
transverse | horizontal or crosswise plane |