How Do You Spell COLUMNAR EPITHELIUM?

1. Columnar epithelium is a type of tissue that lines the surfaces of organs, glands, and cavities throughout the body. It is characterized by the elongated shape of its cells, which are column-like in appearance. This type of epithelium is made up of tightly packed cells that are taller than they are wide, creating a columnar arrangement.

   Columnar epithelium performs various functions depending on its location in the body. It can be found in the intestines, where it plays a critical role in absorbing nutrients from digested food. This type of tissue is equipped with microscopic finger-like projections called microvilli, which further increase the surface area available for absorption.

   In other regions of the body, columnar epithelium can secrete mucus or other substances. For example, in the respiratory tract, it helps to trap and remove particles, preventing them from reaching the lungs. In the female reproductive system, it lines the Fallopian tubes, where it assists in the transportation of eggs from the ovaries to the uterus.

   Columnar epithelium may also have specialized features, such as cilia, which are tiny hair-like structures that help move substances along the surface of the tissue. This type of epithelium can be found in the respiratory tract, where cilia help to move mucus and trapped particles away from the lungs.

   Overall, columnar epithelium is a versatile tissue that plays integral roles in absorption, secretion, and protection in various parts of the body. Its distinct columnar shape and specialized features make it well-suited for these important functions.

2. E. Formed of prismatic cells set close together.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for COLUMNAR EPITHELIUM

The word "columnar epithelium" has its etymology rooted in Latin and Greek.

The term "columnar" is derived from the Latin word "columna", meaning "column" or "pillar", referring to the tall and elongated shape of the cells in this type of epithelium.

The word "epithelium" comes from the Greek word "epi", meaning "upon", and "thele", meaning "nipple", referring to the tissue that covers the external surface of the body or lines internal cavities and organs.

Therefore, "columnar epithelium" describes a type of tissue composed of cells that are tall and elongated, resembling columns, and form a lining on the external or internal surfaces of the body.

Plural form of COLUMNAR EPITHELIUM is COLUMNAR EPITHELIUMS