WordNet sense 1 (having an open mind):

hospitable

WordNet sense 2 (ready or willing to receive favorably):

open

WordNet sense 3 (admitting of passage or entrance):

pervious

WordNet sense 4 (of a nerve fiber or impulse originating outside and passing toward the central nervous system):

centripetal, sensory

WordNet sense 5 (of nerves and nerve impulses; conveying sensory information from the sense organs to the CNS):

afferent