regional anatomy

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(anatomy) The detailed study of the anatomy of a part or region of the body of an animal.

The detailed study of the anatomy of a part or region of the body of an animal, most commonly applied to regional human anatomy. This is in contrast, but supplementary, to study of organ systems where all the structures pertaining to the system are studied in their continuity.

There are many methods of dividing the body into regions for study, and one such means of classification is shown in the illustration. This system includes only externally visible areas; other systems would include special internal regions as well.

The head, trunk, and extremities are the principal regions. Subdivision of these can be carried out, as illustrated, so that many distinct areas or especially vital regions are indicated. There is no end to the dividing and subdividing a specialist may do to make the task eventually less difficult.

The study of a specific region of a body structure, such as a lower leg, including all the systems in the part and their relationships to one another. Also referred to as regional anatomy.

The study of regions of the body. Also called topographic anatomy.