silmapekslemist
Silmapekslemist, also known as blinking, is a rapid, involuntary or voluntary closing and opening of the eyelids. This fundamental physiological reflex plays a crucial role in maintaining the health and function of the eyes. The primary purpose of blinking is to spread tears evenly across the surface of the cornea, the transparent outer layer of the eye. This lubrication is essential for preventing dryness, irritation, and damage. Tears also contain antibodies and enzymes that help to protect the eye from infection and wash away small foreign particles.
The blinking reflex is triggered by a variety of stimuli. Sensory receptors in the cornea detect dryness,