innervation Flashcards
Muscle
Innervation
Orbicularis oris
Facial n. (buccal & marginal mandibular branches)
Nasalis
Facial n. (buccal branch)
Buccinator [L. bucca, cheek]
Facial n. (buccal branches)
Levator labii superioris
Facial n. (buccal branches)
Levator anguli oris
Facial n. (buccal branches)
Zygomaticus major [G. zygon, yoke, a joining or pair]
Facial n. (buccal branches)
Platysma [G. platys, flat, broad]
Facial n. (cervical branch)
Depressor anguli oris
Facial n. (marginal mandibular branch)
Depressor labii inferioris
Facial n. (marginal mandibular branch)
Mentalis
Facial n. (marginal mandibular branch)
Frontalis
Facial n. (temporal branch)
Orbicularis oculi
Temporal & zygomatic branches of the facial n.
Lateral rectus
Abducens n.
Inferior rectus [L. straight]
Inferior ramus of the oculomotor n.
Inferior oblique
Inferior ramus of the oculomotor n.
Medial rectus
Inferior ramus of the oculomotor n.
Levator palpebrae superioris
Superior ramus of the oculomotor n.
Superior rectus
Superior ramus of the oculomotor n.
Superior oblique
Trochlear n.
Temporalis
Mandibular n.
Masseter
Mandibular n.
Lateral pterygoid
Mandibular n.
Medial pterygoid
Mandibular n.
Sternocleidomastoid
Accessory n.
Omohyoid (G. omos, shoulder)
Ansa cervicalis
Sternohyoid
Ansa cervicalis
Sternothyroid
Ansa cervicalis
Posterior digastric
Facial n.
Stylohyoid
Facial n.
Mylohyoid
Mylohyoid branch of the inferior alveolar n.
Anterior digastric
Mylohyoid branch of the inferior alveolar n.
Scalenus medius
Ventral rami of cervical spinal n.
Scalenus posterior
Ventral rami of cervical spinal n.
Scalenus anterior
Ventral rami of cervical spinal n.
Longus capitis
Ventral rami of cervical spinal n.
Longus colli (L. neck)
Ventral rami of cervical spinal n.
Geniohyoid
Ventral ramus of C1 (via the hypoglossal n.)
Thyrohyoid
Ventral ramus of C1 via the hypoglossal n.
Semispinalis cervicis
Dorsal rami of cervical spinal n.
Splenius capitis (G. splenion, bandage)
Dorsal rami of cervical spinal n.
Semispinalis capitis
Dorsal rami of cervical spinal n.
Splenius cervicis
Dorsal rami of cervical spinal n.
Longissimus capitis
Dorsal rami of spinal n.
Rectus capitis posterior major
Suboccipital n. (dorsal ramus C1)
Rectus capitis posterior minor
Suboccipital n. (dorsal ramus C1)
Obliquus capitis inferior
Suboccipital n. (dorsal ramus C1)
Obliquus capitis superior
Suboccipital n. (dorsal ramus C1)
Genioglossus
Hypoglossal n.
Styloglossus
Hypoglossal n.
Hyoglossus (G. glossa, tongue)
Hypoglossal n.
Tensor veli palatini
Mandibular n.
Musculus uvulae (L. uva, grape)
Vagus n. (pharyngeal branch)
Palatoglossus
Vagus n. (pharyngeal branch)
Palatopharyngeus
Vagus n. (pharyngeal branch)
Levator veli palatini
Vagus n. (pharyngeal branch)
Stylopharyngeus
Glossopharyngeal n.
Middle constrictor
Pharyngeal plexus (X)
Superior constrictor
Pharyngeal plexus (X)
Inferior constrictor
Pharyngeal plexus (X), recurrent laryngeal n & external laryngeal n.
Salpingopharyngeus (G. salpinx, trumpet)
Vagus n.
Cricothyroid
External laryngeal n.
Interarytenoids (transverse & oblique)
Recurrent laryngeal n.
Lateral cricoarytenoid (G. krikos, a ring)
Recurrent laryngeal n.
Thyroarytenoid
Recurrent laryngeal n.
Aryepiglotticus
Recurrent laryngeal n.
Posterior cricoarytenoid
Recurrent laryngeal n.
Vocalis
Recurrent laryngeal n.
Thyroepiglotticus
Recurrent laryngeal n.
Stapedius
Facial n.
Tensor tympani
Nerve to the medial pterygoid & mandibular n.