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Anatomical positions
Directional terms, planes and regions
Term | Definition |
---|---|
Anterior | Front |
Posterior | Back |
Superior | Above another structure |
Inferior | below another structure |
Medial | middle |
Lateral | to the side |
Proximal | near point of attachment |
Distal | away from point of attraction |
Supine | flat on back |
Prone | flat on stomach |
Anatomical position for point of reference | standing erect, facing forward with limbs at side and palms facing forward |
Superficial | near the surface |
Frontal/Coronal | Imaginary line that divides body into anterior and posterior |
Misgagittal | imaginary line that divides the body into equal right/left halves |
Transverse | imaginary line that intersects the body horizontally, upper and lower halves |
Sagittal/Lateral | Parallel to the median plane, divides the body into left and right sections |
Abdominopelvic quadrants | Right upper quadrant, Left upper quadrant, right lower quadrant, Left lower quadrant, |
Abdominopelvic regions | Right & left hypochondriac region, right & left Lumbar regions, Right & left Iliac region, epigastric region, umbilical region, hypogastric region |
RUQ | Right upper quadrant |
LLQ | Left lower quadrant |
LUQ | Left upper quadrant |
RLQ | right lower quadrant |
lat | lateral |
AP | anteroposterior (from front to back) |