What Does Dorsal Rami Innervate?
What Does Dorsal Rami Innervate? Dorsal rami innervate the back while ventral rami innervate the anterolateral aspects of the body wall. … The lateral and anterior cutaneous branches from the ventral ramus, coupled with the branches of the dorsal rami, innervate a band of skin/muscles and blood vessels of the body wall – a dermatome.