Lateral pterygoid: Origin, insertion and function | Kenhub
2023年11月3日 · Lateral pterygoid is located deep to the temporalis and masseter muscles, spanning between the sphenoid bone and temporomandibular joint. Its muscle belly is separated by a small horizontal fissure into two heads; superior (upper) and inferior (lower).
Lateral pterygoid muscle - Wikipedia
The lateral pterygoid muscle (or external pterygoid muscle) is a muscle of mastication. It has two heads. It lies superior to the medial pterygoid muscle. It is supplied by pterygoid branches of the maxillary artery, and the lateral pterygoid nerve (from the mandibular nerve, CN V 3). It depresses and protrudes the mandible. When each muscle ...
Anatomy, Head and Neck, Lateral Pterygoid Muscle
2024年9月10日 · The lateral pterygoid muscle depresses the mandible and opens the mouth when assisted by the anterior belly of the digastric muscle and the mylohyoid muscle. Among all the four muscles of mastication (medial pterygoid, lateral pterygoid, masseter, and temporalis), the lateral pterygoid is the only muscle that participates in depressing the ...
Lateral Pterygoid - Physiopedia
The lateral pterygoid muscle is a craniomandibular muscle that helps control movement of the temporomandibular joint (TMJ). It has two heads, superior and inferior, and the inferior is three times larger than the superior. The lateral pterygoid muscle's fibers are horizontally directed.
Medial and lateral pterygoid muscle: Anatomy and function
2023年11月2日 · The function of the lateral pterygoid muscle is to protrude and depress the mandible when contraction is bilateral. In unilateral contraction, the lateral pterygoid muscle moves the mandible medially. Start with the muscles of mastication by exploring our videos, quizzes, labelled diagrams and articles.
Lateral pterygoid muscle - Radiopaedia.org
#Öÿ EYíýᢨ¨ý° IK§‡ ) çïŸ ãz¬óþ_}µÿ¯ šj sÇ–n Š },)Çñ'É\;ÉÄžÌù{m ›$l `в⸿·¨^;U=Uù¶Vß+_‚”û-èÚ”Y~µïsÿ ...
Lateral Pterygoid Muscle (Left) | Complete Anatomy - Elsevier
Learn about the lateral pterygoid muscle, its origins, insertion, actions, innervation, arterial supply, and related clinical correlates.
Lateral Pterygoid Actions - Attachments - TeachMeAnatomy
2023年1月16日 · The lateral pterygoid is a muscle of mastication (chewing). It is triangular shaped muscle with superior and inferior heads. Attachments: The superior head originates from the greater wing of the sphenoid. The inferior head originates from the lateral pterygoid plate of …
Lateral Pterygoid muscle - Origin, Insertion, Function, Exercise
2023年2月10日 · The lateral pterygoid muscle is a craniomandibular muscle that plays an essential role in the inferior temporal region. It is active during mastication and mandibular motions – including protrusion (forward movement of the mandible), abduction (depression of the mandible), and mediotrusion (mandibular condyle movement towards the midline).
Anatomy, Head and Neck, Lateral Pterygoid Muscle - PubMed
2024年9月10日 · The lateral pterygoid muscle is a craniomandibular muscle that plays a crucial role in the inferior temporal region (see Image. Lateral Pterygoid Muscle). This is active during mastication and mandibular movements - including protrusion (forward movement of the mandible), abduction (depressio …
- 某些结果已被删除