Ansa cervicalis superficialis

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The ansa cervicalis superficialis ( superficial neck nerve loop ) is a nerve loop formed by the neck branch ( ramus colli ) of the nervus facialis and the ascending branches of the nervus transversus colli . It lies between the sternocleidomastoid muscle and the platysma in the upper, anterior-lateral half of the neck. Its connecting branch ( ramus communicans ) runs approximately parallel to the vena jugularis externa and crosses the vena jugularis anterior . The term Ansa cervicialis superficialis is no longer used according to the latest nomenclature .

The lower ansa cervicalis lies below the sternocleidomastoid muscle.

source

This text is based in whole or in part on the entry Ansa cervicalis superficialis in Flexikon , a wiki of the DocCheck company . The takeover took place on September 19, 2007 under the then valid GNU license for free documentation .