Uberon definition : A loop of nerves that are part of the cervical plexus that lies superficial to the
internal jugular vein in the carotid sheath. Branches from the ansa cervicalis innervate
three of the four infrahyoid muscles, including the sternohyoid muscle, the sternothyroid
muscle, and the omohyoid muscle.;
A loop of nerves that are part of the cervical plexus that lies superficial to the
internal jugular vein in the carotid sheath. Branches from the ansa cervicalis innervate
three of the four infrahyoid muscles, including the sternohyoid muscle, the sternothyroid
muscle, and the omohyoid muscle.