Anterior scalene

Definition

The anterior scalene is a muscle located on the side of the neck, part of a group known as the scalene muscles. It plays a crucial role in both bending the neck and aiding in respiration by elevating the first rib during inhalation.

Related terms

Cervical Vertebrae:

The bones that make up the neck portion of the spine and provide attachment points for muscles including the scalenes.

Diaphragm:

A major muscle used in breathing that contracts to increase thoracic cavity volume, working in tandem with muscles like the anterior scalene during deep inhalation.

Sternocleidomastoid Muscle: Another significant muscle in the neck that works alongside the scalenes to facilitate head movement and assist with aspects of breathing