Uberon definition : Any of the three pairs of muscles in the lateral neck, namely the scalenus anterior,
scalenus medius, and scalenus posterior. They are innervated by the spinal nerves
C4-C8[WP].;
Any of the three pairs of muscles in the lateral neck, namely the scalenus anterior,
scalenus medius, and scalenus posterior. They are innervated by the spinal nerves
C4-C8[WP].