Ejamonkey5146 Ejamonkey5146 29-03-2024 Biology contestada The back surface of the eyelid (palpebral conjunctiva) does not totally rest against the surface of the eye—only a thin band of thickened portion—which acts as a _____ _____ of the eyea) Barrierb) Lubricantc) Cushiond) Moisture reservoir