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One for the upper eye, one for the lower eye, and on like ours...covering it all. Without eyelids, their eyes would dry up. Try going for an hour without blinking. Is it not a natural instinct to blink? :)
Wiki User
∙ 13y ago
Wiki User
∙ 8y agoWell.. The frogs third eyelid is used for protection when it swims in water. A lot of animals have it. Do you know the bulgy thing on the side of your eye? That used to be our third eyelid.
It protects the eye of the frog if they are underwater
Wiki User
∙ 12y agoits just like alligators. there is one eye lid that is the 'normal' one. then the other two are clear that they use when they are underwater, kinda like goggles.
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Is the third clear eyelid an extension of the upper eyelid on a frog?
Yes because it is to help the frogs see under water
What is the function of a frogs outer eyelid?
Ur in Oms Mr Hopkins class I am creepy
What animals have a third eyelid in the Sahara?
The camel has a third eyelid.
What it the third eyelid of a horse?
The third eyelid on a frog is called a nictitating membrane.
Do frogs have fur?
No, frogs do not have eyelashes. A frog does have eyelids. They have both an upper and lower eyelid. The upper eyelid on the frog is a skin fold and the lower eyelid is a translucent membrane.
What is Feline second eyelid called?
A nictitating membrane The nictitating membrane is the THIRD eyelid, the SECOND eyelid that you asked about is just that, the eyelid, just like in humans
What are frogs' physical appearance?
They have webbed feet,moist skin and an extra eyelid. random
What is a horses third eyelid called?
Nictitating Membrane
What is the Third eyelid in cats dogs called?
The third eyelid in the cat (and dog) is found in the lower corner of the eye on the side near the nose. It can be visualized on occasion as it may partially elevate and partially cover the eye. In birds, the third eyelid is very functional and sweeps across the entire eye. It too is located in the same spot as the cat and dog. Even humans have a third eyelid, however, it is vestigial (a small non-functional remnant).
My cat has shown her third eyelid does this mean she's sick?
Seeing your cat's third eyelid is a common sign of disease in cats. To answer your question, yes, it is very possible it means that your cat is sick.
What is the third eyelid of a bald eagle called scientificly?
It is called a nictating membrane.
How serious is a tear in a cat's third eyelid?
Depends on how serious the tear is. This is a question for a VETERINARIAN
