PLEXUS CERVICALIS C1 C2 C3 C4 C5 Ansa cervicalis prof. - radix superior - radix inferior N. transversus colli Ansa cervicalis spf. (r. colli CN VII) N. auricularis magnus N. occipitalis minor Nn. supraclaviculares N. phrenicus Rr. musculares - m. rectus capitis ant. - m. rectus capitis lateralis - m. longus capitis - m. longus colli - mm. scaleni CN XII PLEXUS CERVICALIS (C1 – C4) Punctum nervosum (Erb) N. phrenicus (C3 – C5) Illustrations and photographs were copied from: Atlas der Anatomie des Menschen/Sobotta. Putz,R., und Pabst,R. 20. Auflage. München: Urban & Schwarzenberg, 1993 Netter: Interactive Atlas of Human Anatomy. Windows Version 2.0