How Do You Spell THYROHYOID ARCH?

1. The thyrohyoid arch refers to a specific anatomical structure located in the neck region of humans and some animals. It is a part of the skeletal framework of the throat, specifically involving the hyoid bone and the thyroid cartilage.

   The hyoid bone, shaped like a horseshoe or a butterfly, is a U-shaped bone situated at the base of the tongue. It is attached to the muscles and ligaments of the neck and serves as a site for the attachment of various structures involved in swallowing and vocalization.

   The thyroid cartilage, often referred to as the Adam's apple in men, is the largest cartilaginous structure of the larynx. It sits above the hyoid bone, protecting and supporting the vocal cords. The thyrohyoid arch forms the connection between the hyoid bone and the thyroid cartilage, functioning to provide stability and flexibility to the surrounding structures during movement and speech production.

   The thyrohyoid arch plays a crucial role in swallowing, as it assists in the elevation and depression of the larynx and hyoid bone during the swallowing process. It also contributes to controlling the tension and position of the vocal cords, thereby influencing vocalization and phonation.

   Overall, the thyrohyoid arch is an integral component of the neck anatomy, ensuring the coordination of swallowing and vocalization functions. Understanding its structure and function is essential for various medical professionals, including speech-language pathologists, otolaryngologists, and anatomists, to effectively diagnose and treat disorders related to swallowing and voice production.

2. The third visceral a. giving rise to the posterior portion of the tongue, the lesser cornu and part of the body of the hyoid bone, and the styloid process of the temporal bone.

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

Common Misspellings for THYROHYOID ARCH

The word "thyrohyoid" is derived from combining two anatomical terms: "thyro" and "hyoid".

1. "Thyro" is derived from the Greek word "thyreos", meaning "shield". In anatomy, it refers to the thyroid gland located in the neck, which has a shape resembling a shield.

2. "Hyoid" is derived from the Greek word "hyoeides", which means "shaped like the letter upsilon (υ)". The hyoid bone is a U-shaped bone located at the base of the tongue in the neck.

"Arch" refers to a curved or vaulted structure. It is used in anatomy to describe various arch-like structures in the body, including skeletal arches.

Therefore, the term "thyrohyoid arch" refers to the curved or arched connection between the thyroid gland (thyro) and hyoid bone (hyoid).