powieki
Powieki, also known as eyelids, are folds of skin that cover and protect the eye. They are composed of skin, muscle, and connective tissue, and they play a crucial role in maintaining eye health and vision. The primary function of the eyelids is to shield the eye from foreign objects, dust, and excessive light. They also help to distribute tears evenly across the surface of the eye, keeping it moist and clean. This constant lubrication is essential for preventing dryness and irritation, which can impair vision and lead to infections.
The blinking reflex, a rapid and involuntary closing and opening of the eyelids, is a vital protective