How Do You Spell HEMAL ARCH?

1. A hemal arch is a term used in anatomy and zoology to refer to a bony or cartilaginous structure found in the tails of certain animals, particularly vertebrates. It is typically located in the ventral aspect of the tail, extending from the base towards the tip.

   The primary function of the hemal arch is to house and protect the blood vessels and nerves that supply the tail region. It serves as a supporting framework, providing stability and structure to the tail, while also facilitating the flow of blood and nerve impulses to and from the tail.

   The hemal arch is composed of two lateral elements, which are usually bony or cartilaginous in nature, and they often meet or fuse together at the midline. In some animals, such as reptiles or dinosaurs, the hemal arch may consist of several distinct segments or vertebrae, each having its blood vessels and nerves.

   The presence and structure of the hemal arch can vary between different species. For example, in mammals, the hemal arch is typically present only in the caudal vertebrae towards the posterior end of the spine. In fishes and reptiles, however, the hemal arch can be found in multiple vertebrae throughout the entire length of the tail.

   Overall, the hemal arch is an important anatomical feature that enables the proper functioning and support of the tail in various animals, allowing for efficient blood circulation and nerve transmission.

2. The ventral arch of the typical vertebra, enclosing the thoracicoabdominal organs, represented by the ribs and sternum.

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

Common Misspellings for HEMAL ARCH

The word "hemal" originates from the Greek word "haima", meaning "blood". It is often used in anatomical terms related to blood, such as in the circulatory system or blood vessels.

The term "arch" comes from the Latin word "arcus", which means "bow" or "arch". It is commonly used to refer to a curved or bow-shaped structure.

When combined, the term "hemal arch" refers to a structure in the anatomical context that has a bow-shaped or arched appearance and is related to blood flow or the circulatory system. Specifically, it refers to the dorsal arch formed by the fusion of vertebrae in vertebrate animals, which surrounds and protects the blood vessels supplying the tail or caudal region.