Tear drops formed by all except ?
Ans. is 'd' i.e., Lacrimal puncta The major function of lacrimal apparatus is to secrete and drain the tear. Tear film consists of 3 layers :? Mucous or mucin layer (innermost):- Secreted by conjunctival goblet cells, crypts of Henle, glands of Manz. Aqueous layer (intermediate) :- This forms the bulk of the tear. It is secreted by main lacrimal and accessory lacrimal glands. Lipid layer (outermost) :- Secreted by the Meibomion Zeis, and Moll glands.
Glands of Manz
Meibomian, Zeis and Moll glands
Lacrimal glands
Lacrimal puncta