Block 2 Muscle Innervation Flashcards
Buccinator
VII: buccal branch
Cricopharyngeus
X: recurrent laryngeal
Depressor anguli oris
VII: mandibular branch
Digastric (anterior and posterior bellies)
V3: via mylohyoid, VII: digastric branch
Inferior oblique
III
Inferior pharyngeal constrictor
X: pharyngeal plexus
Inferior rectus
III: inferior branch
Lateral pterygoid
V3: lateral pterygoid branch
Lateral rectus
IV
Levator labii superioris
VII: zygomatic branch
Levator palpebrae superioris
III
Levator veli palatini
X: pharyngeal branch
Masseter
V3
Medial pterygoid
V3: nerve to medial pterygoid
Medial rectus
III: inferior division
Middle pharyngeal constrictor
X: pharyngeal plexus
Mylohyoid
V3: mylohyoid branch of inferior alveolar
Occipitofrontalis
VII
Omohyoid (superior and inferior bellies)
ansa cervicalis
Orbicularis oculi (palpebral & orbital parts)
VII: temporal
Orbicularis oculi (lacrimal)
VII: zygomatic (lacrimal) branches
Orbicularis oris
VII: buccal branch
Palatoglossus
X: pharyngeal plexus
Palatopharyngeus
X: pharyngeal branch
Platysma
VII: cervical branch
Salpingopharyngeus
X
Sternocleidomastoid
XI
Sternohyoid
ansa cervicalis: C1-C3
Sternothyroid
ansa cervicalis
Stylopharyngeus
IX
Stylohyoid
VII
Superior oblique
IV
Superior pharyngeal constrictor
X: pharyngeal plexus
Superior rectus
III
Temporalis
V3: deep temporal branches
Tensor veli palatini
V3: medial pterygoid branch
Thyrohyoid
C1 via hypoglossal(XII)
Zygomaticus major
VII: zygomatic and buccal branches
Zygomaticus minor
VII: buccal branch