TUBEROSITAS PTERYGOIDEA Meaning and
Definition
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Tuberositas pterygoidea, also known as the pterygoid tuberosity, is a term used in anatomy to describe a bony prominence located on the medial surface of the lateral pterygoid plate. It is a small, irregularly shaped elevation that extends from the base of the pterygoid process of the sphenoid bone.
The pterygoid tuberosity plays a crucial role in the attachment of various muscles and ligaments within the head and neck region. Specifically, it serves as an attachment site for the superior pharyngeal constrictor muscle, which is responsible for aiding in the swallowing process. Additionally, it provides support for the pterygoideus muscle group, composed of the medial and lateral pterygoid muscles, which are responsible for movements of the mandible, such as chewing and opening the mouth.
This anatomical structure is typically studied in conjunction with other adjacent features when examining the various structures within the skull and head region. It is an important landmark for identifying and understanding the complex muscular and ligamentous arrangements in this area.
In summary, the tuberositas pterygoidea is a bony projection found on the medial surface of the lateral pterygoid plate. It serves as an attachment point for muscles and ligaments involved in swallowing and jaw movements.
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Pterygoid tuberosity; a roughened area on the internal aspect of the angle of the mandible, giving attachment to fibers of the internal pterygoid muscle.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for TUBEROSITAS PTERYGOIDEA
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Etymology of TUBEROSITAS PTERYGOIDEA
The term "tuberositas pterygoidea" has Latin origins.
The word "tuberositas" comes from the Latin noun "tuberosus", meaning "knobbed" or "swollen". It is derived from the Latin verb "tuber", which means "swelling" or "tuber".
"Pterygoidea" is a Latin adjective derived from the Latin noun "pterygoides", which is related to "pteryx" (wing) and "pteron" (feather). In anatomy, "pterygoidea" usually refers to structures resembling wings.
Combining both terms, "tuberositas pterygoidea" refers to a "tuberosity" or a "swelling" that resembles wings, often used to describe anatomical structures in the skull or bones.
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