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Medical Terminology
Ch. 2: Body Structure
Term | Definition |
---|---|
Adduction | Movement toward the midline of the body |
Abduction | Movement away from the midline of the body |
Superior (cephalic, cranial) | Above or higher; toward the head |
Inferior (caudal) | Below or lower; toward the tail |
Anterior (ventral) | Front of the body; toward the front |
Posterior (dorsal) | Back of the body; toward the back |
Medial | Pertaining to the middle; toward the midline |
Lateral | Pertaining to the side; toward the side |
External | Outside, exterior to |
Internal | Within, interior to |
Superficial | Toward or on the surface |
Deep | Away from the surface |
Proximal | Near the point of attachment to the trunk or a structure |
Distal | Farther from the point of attachment to the trunk or a structure |
Parietal | Pertaining to the outer wall of a cavity |
Visceral | Pertaining to the organs within a cavity |
Median plane (midsagittal plane) | vertical plane that passes through midline of the body, divides body into equal right and left sides |
Frontal plane (coronal plane) | plane that divides anterior (front) and posterior (back) portions |
Horizontal plane (transverse plane) | plane that separates body into superior (upper) and inferior (lower) portions |
RUQ (Abdominopelvic quadrant) | Right upper quadrant (right lobe of liver, gallbladder, part of pancreas, part of small and large intestine) |
RLQ (Abdominopelvic quadrant) | Right lower quadrant (part of small and large intestine, appendix, right ovary, right fallopian tube, right ureter) |
LUQ (Abdominopelvic quadrant) | Left upper quadrant (left lobe of liver, stomach, spleen, part of pancreas, part of small and large intestine) |
LLQ (Abdominopelvic quadrant) | Left lower quadrant (part of small and large intestine, left ovary, left fallopian tube, left ureter) |
Right hypochondriac (abdominopelvic region) | upper right region located under cartilage of the ribs |
Left hypochondriac (abdominopelvic region) | upper left region located under the cartilage of the ribs |