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MedTerm Chapter 4
Medical Terminology Systems: A Body Systems Approach
| Term | Definition |
|---|---|
| Abduction | Movement away from midsagittal plane of body |
| Adduction | Movement towards midsagittal plane of body |
| Medial | Pertaining to the midline of the body or structure |
| Lateral | Pertaining to a side |
| Superior (cephalad) | Toward the head or upper portion of a structure |
| Inferior (caudal) | Away from the head or toward the tail or lower part of a sturcture |
| Proximal | Nearer to the center (trunk of body) |
| Distal | Further from the center (trunk of body) |
| Anterior (ventral) | Front of body |
| Posterior (dorsal) | Back of body |
| Parietal | Pertaining to the outer wall of the body cavity |
| Visceral | Pertaining to the viscera or internal organs |
| Prone | Lying on the abdomen, face down |
| Supine | Lying horizontally on the back, face up |
| Inversion | Turning inward or inside out |
| Eversion | Turning outward |
| Palmar | Pertaining to the palm of the hand |
| Plantar | Pertaining to the sole of the foot |
| Superficial | Toward the surface of the body |
| Deep | Away from the surface of the body |
| cyt/o | cell |
| hist/o | tissue |
| anter/o | anterior/front |
| caud/o | tail |
| cephal/o | head |
| dist/o | far, farthest |
| dors/o | back (of body) |
| infer/o | lower, below |
| later/o | side, to one side |
| gastr/o | stomach |
| cervic/o | neck, cervix uteri |
| inguin/o | groin |
| thorac/o | chest |
| albin/o | white |
| cirrh/o | yellow |
| cyan/o | blue |
| idi/o | unknown |
| path/o | disease |
| viscer/o | internal organs |
| tom/o | to cut |
| xer/o | dry |
| son/o | sound |
| eti/o | cause |
| melan/o | black |
| spin/o | spine |
| ili/o | ilium |