The oily substance found in tears to prevent the eyelids from sticking together is produced by the ________
A) lacrimal glands
B) tarsal glands
C) ciliary gland
D) conjunctiva
B
Explanation:
A) The lacrimal glands produce tears.
C) The ciliary glands help to lubricate the eye.
D) The conjunctiva does not produce an oily substance.
Anatomy & Physiology
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