Ophthalmology All are true regarding tear film except: A Consists of aqueous, lipid & mucus layer B Lipid layer is secreted by meibomian glands C Aqueous layer is formed by filtration from blood capillaries D Deficiency cause dry eye 💡 Explanation All are true regarding tear film except: ✓ Correct Answer: C. Aqueous layer is formed by filtration from blood capillaries