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Muscles of the pharynx

The pharyngeal muscles are divided into constrictor muscles (Mm. constrictores pharyngis superior, medius and inferior) and levator muscles (M. stylopharyngeus, M. salpingopharyngeus and M. palatopharyngeus) .

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Muscles of the larynx

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Branches and innervation areas of the Plexus cervicalis

	Motor	Sensory
Ansa cervicalis profunda Radix superior (= Radix anterior) Radix inferior (= Radix posterior)	Mm. infrahyoidei
Rr. musculares	M. longus colli, M. longus capitis, Mm. recti capitis anterior and lateralis, Mm. intertransversarii anteriores cervicis, M. trapezius, M. levator scapulae, Mm. scaleni, M. geniohyoideus
Branches of the Punctum nervosum (ERB’s point) N. auricularis magnus N. transversus colli N. occipitalis minor Nn. supraclaviculares mediales, intermedii and laterales		skin of the upper neck region, at the mandibular angle, anterior and posterior to the auricle, the major part of the auricle skin in the upper anterior neck region skin in the occipital region skin in a line inferior to the clavicle
N. phrenicus	diaphragm	Pleura parietalis, pericardium, peritoneum

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