Did You Know that you actually have three eyelids?
If you look closely at the inside corner of your eye, you'll see a tiny fold of tissue. This is known as the plica semilunaris. It's the remnant of the third eyelid (or nictating membrane) more commonly found in birds, fish, and reptiles..
>>Dear teachers
Di porket pare pareho kami ng sagot, nagkopyahan na kami. May sagot ba na iba iba? Ano yun, originality?
----- Shin Chan
