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Med Term Review LN 2
Lesson 2 - Directional Terms, Planes, Regions, & Quadrants
| Medical Term | Definition |
|---|---|
| anter/ior | pertaining to the front |
| anter/o/later/al | pertaining to the front & (one) side |
| anter/o/medi/al | pertaining to the front & middle |
| anter/o/poster/ior | pertaining to the front & to the back |
| anter/o/super/ior | pertaining to the front & above |
| caud/ad | toward the tail |
| caud/al | pertaining to the tail |
| ceph/al/ad | pertaining to toward the head |
| cephal/ic | pertaining to the head |
| cephal/o/caud/al | pertaining to toward the head to tail |
| dist/al | pertaining to away from |
| dors/al | pertaining to the back |
| dors/o/cephal/ad | pertaining to toward the back of the head |
| infer/ior | pertaining to below |
| infer/o/later/al | pertaining to below & one side |
| later/al | pertaining to a side |
| medi/ad | toward the middle |
| medi/al | pertaining to the middle |
| medi/o/later/al | pertaining to the middle & one side |
| poster/ior | pertaining to the back |
| poster/o/anter/ior | pertaining to the back & to the front |
| poster/o/later/al | pertaining to behind & to (one) side |
| poster/o/super/ior | pertaining to back & above |
| proxim/al | pertaining to near |
| super/ior | pertaining to above |
| super/o/later/al | pertaining to above & (one) side |
| ventr/ad | toward the belly |
| ventr/al | pertaining to the belly |
| ventr/o/dors/al | pertaining to the belly & to the back |
| coronal plane | vertical field passing through the body from side to side, dividing the body into anterior & posterior portions |
| frontal plane | vertical field passing through the body from side to side, dividing the body into anterior & posterior portions |
| sagittal plane | vertical field passing through the body from front to back, dividing the body into right & left sides |
| transverse plane | Horizontal field dividing the body into upper & lower portions |
| umbilical region | around the navel (umbilicus) |
| epigastric region | directly above the umbilical region |
| hypogastric region | directly below the umbilical region |
| hypochondriac regions | to the right & left of the epigastric region |
| lumbar regions | to the right & left of the umbilical region |
| iliac regions | to the right & left of the hypogastric region |
| pertaining to the front (abbreviation) | ant |
| pertaining to the front & to the back (abbreviation) | AP |
| pertaining to below (abbreviation) | inf |
| pertaining to the middle (abbreviation) | med |
| pertaining to the side (abbreviation) | lat |
| pertaining to the back (abbreviation) | post |
| pertaining to the back & to the front (abbreviation) | PA |
| pertaining to above (abbreviation) | sup |
| right upper quadrant (abbreviation) | RUQ |
| left upper quadrant (abbreviation) | LUQ |
| right lower quadrant (abbreviation) | RLQ |
| left lower quadrant (abbreviation) | LLQ |
| dors/ad | toward the back |