Head and neck muscle innervations/groupings Flashcards
Muscles of facial expression (Mouth)
Buccinator, Depressor labli inferioris, Levator labii superioris, mentalis, orbicularis oris, Risorius, depressor anguli oris, zygomaticus major, zygomaticus minor.
Muscles of Facial expression (eye)
Corrugator Supercilli, Levator papebrae superioris, orbicularis oculi.
Muscle of facial expression (scalp)
Occipitofrontalis (Frontal and occipital belly
Muscles of facial expression (NecK)
Platysma
Muscles of mastication
Masseter, Temporalis, Pterygoids (Medial and lateral)
Neck muscles
Sternocleidomastoid, Scalenes
Infrahyoid muscles
Sternohyoid, omohyoid, sternothyroid, thyrohyoid.
Suprahyoid muscles
Stylohyoid, Digastricus, Mylohyoid, Genohyoid
Intrinsic muscles of larynx
Cricothyroids , Arytenoids (Transverse/Oblique), Lateral cricoarytenoids, Posterior cricoarytenoids, thyroarytenoids, vocalis.
Muscles of facial expression (mouth) innervation
Facial nerve (CN VII)
Muscles of facial expression (Eye) innervations
Corrugator supercilli/Orbivularis oculi: Facial Nerve (CN VII)
Levator palpebrae superioris: Oculomotor (CN III)
Muscles of facial expression (Scalp and Neck) Innervations
Facial N (CN VII)
Muscles of mastication innervation
Trigeminal nerve (CN V)
Sternocleidomastoid innervation
Spinal accessory nerve (CN XI)
Scalenes
Cervical spinal nerves