The hyoid arch is a structure found in the skulls of many vertebrates. The word "hyoid" is pronounced as /ˈhaɪɔɪd/ which means that the first syllable is stressed and it is pronounced as "high". The "y" in the word is pronounced as a short "i" sound, like in the word "bit". The second syllable is pronounced as "oid" with a long "o" sound. The spelling of the word "hyoid" can be confusing, but the IPA phonetic transcription makes it easier to understand and pronounce correctly.
The hyoid arch is a structure found in most vertebrates, including humans, that is an important anatomical feature of the head and neck region. It is a part of the pharyngeal arch system, which plays a crucial role in the development of various structures such as the jaw, throat, and tongue.
The hyoid arch is composed of a pair of curved rods of cartilage, known as hyoid bars, which are located on either side of the pharynx. These bars are connected to the base of the skull by ligaments and muscles, allowing them to provide stabilization and support to the surrounding structures.
Within the hyoid arch, an important component is the hyoid bone, a U-shaped bone that is suspended in the midline of the neck. It serves as a point of attachment for various muscles involved in swallowing, speaking, and moving the tongue. The hyoid bone also plays a role in maintaining the stability of the larynx, or voice box.
Overall, the hyoid arch is a crucial component of the head and neck region, as it provides support, allows for movements involved in eating and speaking, and helps maintain the structural integrity of various surrounding structures.
The second visceral a. which joins with the thyrohyoid a. to form the structures mentioned under that arch.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "hyoid" originates from the Greek word "hyoeides", which means "shaped like the letter U" or "shaped like the Greek letter upsilon (υ)". This reflects the characteristic U-shaped appearance of the hyoid bone, which forms part of the hyoid arch.
The term "arch" refers to the bony structure known as an arch, which resembles a curved, bridge-like form. In the context of anatomy, an arch often refers to the arrangement of bones, ligaments, or muscles that form a curved structure. The hyoid arch is an example of this, consisting of the hyoid bone and related structures found in the throat region of vertebrates.