How Do You Spell MUSCULUS ACCESSORIUS?

1. Musculus accessorius, also referred to as the accessory muscle, is a Latin term used in anatomy to describe a specific muscle involved in the movement and coordination of certain structures in the human body. The term "musculus" means muscle, while "accessorius" refers to something that is supplementary or additional.

   In human anatomy, the musculus accessorius specifically refers to the accessory muscles of the neck. It is also known as the sternocleidomastoid muscle, which is a long, thin muscle running along each side of the neck. These muscles arise from the sternum and the clavicle bones and insert on the temporal bone of the skull. The musculus accessorius plays an essential role in various movements of the neck, including flexion, rotation, and lateral bending.

   The musculus accessorius is responsible for the tilting of the head to the opposite side and rotating it toward the same side. It also helps elevate the sternum during inhalation, assisting in the expansion of the chest cavity for efficient breathing. Moreover, its contraction flexes the neck on both sides, moves the chin towards the chest, and assists in swallowing.

   Understanding the anatomy and function of the musculus accessorius is crucial in diagnosing and treating certain conditions related to the neck, such as neck strains, torticollis, and other muscular abnormalities that may affect movement and posture.

2. M. iliocostalis dorsi.

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

Common Misspellings for MUSCULUS ACCESSORIUS

The word "musculus accessorius" is Latin in origin. It can be broken down into two parts - "musculus" meaning "muscle" and "accessorius" meaning "accessory" or "additional".

The term "musculus" comes from the Latin word "musculus" itself, which means "little mouse" due to the resemblance of some muscles to a mouse or rat. In Medieval Latin, "musculus" began to be used in the sense of "muscle".

The term "accessorius" comes from the Latin word "accessor" meaning "helper" or "assistant". It is derived from the verb "accedere", which means "to come near" or "to approach". "Accessorius" thus refers to something that provides additional support or assistance.