Hair is an extension of the nervous system, it can be correctly seen as exteriorized nerves, a type of highly evolved ’feelers’ or ’antennae’ that transmit vast amounts of important information to the Brainstem, the Limbic system, and the Neocortex.
Does that include bald people?
Not only does hair in people, including facial hair in men,Are you excluding, "Catholic Girls with a tiny little mustache..."?
( lyrics courtesy of Frank Zappa, Catholic Girls...)