Fissure Definition Anatomy

A narrow opening or crack of considerable length and depth usually occurring from some breaking or parting. It is a deep fold that involves the entire thickness of the brain wall.

Fissure Pronunciation And Definition

2 a cracklike lesion of the skin such as an anal fissure.

Fissure definition anatomy. A tear in the anal canal one of the most common causes of red blood in the stool. Medical definition of fissure. A fissure is a medical condition where the skin splits or tears apart.

Fissure definition a narrow opening produced by cleavage or separation of parts. A minute crack in the surface of a tooth caused by imperfect joining of enamel during development. A fissure is usually deeper than a sulcus but in the terminology of anatomy fissure and sulcus are often used interchangeably.

A cleft or groove. A small unnatural crack in the skin or mucous membrane as between the toes or at the anus. Some of the most common fissures include anal fissures and foot fissures.

It is a painful crack in the edge of the anus and is very painful. Some of the most common fissures include anal. Vallecula groove anatomy any furrow or channel on a bodily structure or part.

Fissure anatomy a long narrow slit or groove that divides an organ into lobes. Anatomy a narrow split or groove that divides an organ such as the brain lung or liver into lobes. A fissure can be normal or abnormal.

Sulcus anatomy any of the narrow grooves in an organ or tissue especially those that mark the convolutions on the surface of the brain. A fissure in the cerebral cortex is a normal feature. In anatomy a fissure is a groove natural division deep furrow elongated cleft or tear in various parts of the body also generally called a sulcus or in the brain a sulcus.

A fissure in the anus is abnormal. A fissure in the earths crust. 3 a lineal fault on a bony surface that occurs during the development of a part such as a fissure in the enamel of a tooth.

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