What is the function of the hyoid bone quizlet?

What is the function of the hyoid bone quizlet?

What is the function of the hyoid bone? Acts as an attachment site for muscles associated with swallowing. By providing an attachment site if the tongue and beck muscles.

What are three functions of the hyoid bone?

The hyoid bone is small, and it functions as an attachment point for many muscles involved in swallowing, jaw movements, and respiration.

What are two characteristics of the hyoid bone?

The hyoid consists of a body, a pair of larger horns, called the greater cornua, and a pair of smaller horns, called the lesser cornua. The bone is more or less in the shape of a U, with the body forming the central part, or base, of the letter.

What are the unique features of the hyoid bone?

Famously, the hyoid bone is the only bone in humans that does not articulate with any other bone, but only has muscular, ligamentous, and cartilaginous attachments. Given this peculiarity, it has been described as “free floating” [1].

What is the front of the neck called?

The Latin-derived term cervical means “of the neck.” The neck supports the weight of the head and is highly flexible, allowing the head to turn and flex in different directions. The midline in front of the neck has a prominence of the thyroid cartilage termed the laryngeal prominence, or the so-called “Adam’s apple.”

Why does my hyoid bone click?

It could occur because of elongation and thickening of the hyoid bone, resulting in its coming in contact with the cervical vertebrae during swallowing, or because of abutting of the thyroid cartilage against the hyoid bone, or even because of ossification of the space between the thyroid cartilage and the greater …

Is hyoid bone Adams Apple?

Below the larynx is the windpipe or trachea, which you can feel in some people with thin necks. Above the Adam’s Apple is the hyoid bone, which helps suspend the larynx in the neck. The hyoid bone (top yellow) is connected to the tongue and jaw muscles above and the thyroid cartilage below.

Can the hyoid bone be repaired?

Treatment options vary from very conservative to aggressive. Conservative options include rest, observation, pain control, diet changes, use of a nasopharyngeal tube or oropharyngeal tube, and antibiotic therapy. More aggressive options include surgical repair of the hyoid bone and/or tracheotomy.

Why is the hyoid bone so important?

Together with its attached muscles, the hyoid bone has two important functions: it holds up the tongue, which sits above it, and it holds up the larynx, which hangs below it. It also transmits the force of muscles that help to open the jaw.

What are the reasons the hyoid bone is unique?

The hyoid bone is unique because it does not have joints with any other bones. It is fixed into place by muscles, ligaments, and surrounding cartilage of the hyoid-larynx complex and ligaments of the temporal bones of the skull .

What does hyoid bone mean?

Medical Definition of hyoid bone. : a U-shaped bone or complex of bones that is situated between the base of the tongue and the larynx and that supports the tongue, the larynx, and their muscles. — called also hyoid, lingual bone. More from Merriam-Webster on hyoid bone.

What is bone attaches to hyoid bone?

Hyoid Bone Ligamentous Attachments The lingual bone is attached to the thyroid cartilage by way of a ligament called the thyrohyoid membrane. This tough membrane originates at the top of the thyroid cartilage and attaches to the back of the hyoid body and the greater horns.

What is the origin and insertion of hyoid bone?

It arises from the inferior mental spine, on the back of the mandibular symphysis, and runs backward and slightly downward, to be inserted into the anterior surface of the body of the hyoid bone. It lies in contact with its fellow of the opposite side. It thus belongs to the suprahyoid muscles.