Chapter 4 Muscles of the Mouth (Mastication) Flashcards
(Muscles of Mastication)
(Mandibular elevators): Masseter
elevates mandible
(Muscles of Mastication)
(Mandibular elevators): Medial pterygoid muscle
elevates mandible
(Muscles of Mastication)
(Mandibular elevators): Temporalis muscle
elevates the mandible and draws it back if protruded
(Muscles of Mastication)
(Mandibular protrusion): Lateral pterygoid muscle
protrudes mandible
(Muscles of Mastication)
(Mandibular depressors): Digastricus
Anterior & Posterior belly: depresses mandible, elevate hyoid
(Muscles of Mastication)
(Mandibular depressors): Mylohyoid & Geniohyoid muscles
depresses mandible, elevates hyoid
(Muscles of Mastication)
(Mandibular depressors): Platysma
(covered in muscles of the face),
depresses mandible