click below
click below
Normal Size Small Size show me how
Anatomical Terms
| Term | Definition |
|---|---|
| Superior | vertical position of a structure. Above something else. |
| Inferior | below something else.vertical |
| Anterior | Front-to-back, toward the front |
| Posterior | Front-to-back, toward the back |
| Medial | Midline of the body. Toward the midline of body |
| Lateral | Midline of the body. Away from midline of body |
| Proximal | Something attaches to body. |
| Distal | Something attaches to body. Further away from attachment point |
| Cranial | Relative to the head and tail, usually four-legged animals. toward the head |
| caudal | relative to the head and tail, usually four-legged animals. toward the rear. |
| Ventral | assumes an organism is walking on all fours, refers to lower structure. ex. underside of dog |
| Dorsal | assumes an organism is walking on all fours, refers to upper structure. ex. dorsal fin on a shark or top of foot is dorsal to bottom of feet. |
| External | outer. ex. cranial vault covering brain |
| internal | inside. |
| endocranial | inner surface of cranial vault |
| ectocranial | outer surface of cranial vault |
| superficial | close to surgace |
| deep | far from surface |
| subcutaneous | below the skin |
| crest | prominent, usually sharp and thin ridge of bone: often formed between adjacent muscle masses |
| ridge | linear bony elevation, often roughened. |
| line | raised linear surface, not as thick as a torus or as sharp as a crest |
| Hamulus | hook-shaped projection |
| Facet | small articular surface |
| process bony pro |