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Med Term - Lesson 2
Directional Terms, Planes, Regions, & Quadrants
| Prefix, Word Root, Suffix | Definition |
|---|---|
| anter | front |
| caud | tail (downward) |
| cephal | head (upward) |
| dist | away (from the point of attachment of a body part) |
| dors | back |
| infer | below |
| later | side |
| medi | middle |
| poster | back; behind |
| proxim | near (the point of attachment of a body part) |
| super | above |
| ventr | belly (front) |
| -ad | toward |
| -ic | pertaining to |
| -ior | pertaining to |
| frontal or coronal 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 (1) | around the navel (umbilicus) |
| epigastric region (1) | directly above the umbilical region |
| hypogastric region (1) | directly below the umbilical region |
| hypochondriac regions (2) | to the right & left of the epigastric region |
| lumbar regions (2) | to the right & left of the umbilical region |
| iliac regions (2) | to the right & left of the hypogastric region |
| abbreviation for anterior | ant |
| abbreviation for anteroposterior | AP |
| abbreviation for inferior | inf |
| abbreviation for lateral | lat |
| abbreviation for medial | med |
| abbreviation for posterior | post |
| abbreviation for posteroanterior | PA |
| abbreviation for superior | sup |
| abbreviation for right lower quadrant | RLQ |
| abbreviation for left lower quadrant | LLQ |
| abbreviation for right upper quadrant | RUQ |
| abbreviation for left upper quadrant | LUQ |