The lacriminal gland produces tears which then flow into canals that lead to the lacriminal sac.

From this sac, the tears drain through a passage into the nose.

Facial nerve (CN VII) is responsible for the lacrimal gland which produces tears.

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Oh lord, let me go through the dark days

Let me to find my way back

Let me to continue journey with no fear

Let the tears to tear all the things that stop me

Let me to return to where I am being