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The nictitating membrane is a third eye lid which moves horizontally over the eye. Its function is to protect the eye and clean the eyes. it is mostly functional in birds and reptiles. whereas it became a vestigial organ in most of the mammals. In fishes and amphibians also the nictitating membrane is present and here it reduces the friction with water.
The nictitating membrane is a protective, semi-transparent third eyelid. It allows vision while giving the eye extra protection. In the case of frogs, the protection is needed when the frog is out of the water.
Wiki User
∙ 8y ago
Wiki User
∙ 12y agoIt sweeps and cleans the eye of debris. It also allows the frog to see clearly under water by shielding the eyes (similar to swimming goggles over one's eyes).
Wiki User
∙ 9y agoThe nictitating membrane is a semi-transparent third eyelid that functions as added protection for the eyes. It also helps in keeping the eyes moist.
Wiki User
∙ 14y agosince frogs do not have any eye lids so they cannot blink. fr the protection of eye there is a membrane called nicitating membrane present on the eye surface which does not move.
Wiki User
∙ 12y agoIt serves as a clear covering for when they are swimming as to not get debris in their eyes.
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What is the purpose of the cell membrane in pond organisms?
The purpose of the cell membrane to pond organisms is to separate and protect contents in the pond cell from those outside the cell membrane.
What is the purpose of embedding the electron transport chain in the membrane of an organism?
The mitochondrial membrane is impermeable to the H+ ions.
What is the purpose of the mucous membrane?
To keep infection out and fight against infection.
Does cholesterol serves no function in the cell?
It functions by serving its purpose of being in the plasma membrane. Which is to give the membrane more fluidity in normal and low temperatures and to prevent the membrane from being too fluid in high temperatures in respect to the membrane.
What is the purpose of cholesterol in a membrane?
Cholesterol helps stabilize the membrane at warm temperatures, but also helps keep the membrane fluid at lower temperatures.
Which is a transparent membrane in eye?
It is called a nictating membrane.
What is the third eyelid of a bald eagle called scientificly?
It is called a nictating membrane.
What is the clear film starting to cover your eyeball from the lower left corner of your eyelid?
I think it is called a 'Nictating Membrane'.
What system is the nictitating membrane in?
The nictating membrane is a clear eyelid deployed over the eye to protect it while swimming. Basically, the same thing as us humans using swimming goggles.
What is the system of the nictitating membrane of the frog?
The nictating membrane is a clear eyelid deployed over the eye to protect it while swimming. Basically the same thing as us humans using swimming goggles.
What is the geckos transparent eye cover called?
This is called the third eye lid. It will sweep the eye from time to time to clean it. It is also called a nictating membrane.
How does the nictating membrane help a frog underwater?
The nictitating membrane is a translucent membrane at the bottom of the eye that can be pulled up right across the eye. It is not an eyelid because the frog can still see when the membrane is raised. It is used when swimming or when insects are swarming around the frog's eyes, and also for keeping the eyes moist when it is windy.
What is the serious membrane that covers eye?
Don't know what you mean by 'serious.' Do you mean 'serous' as in fluid-filled? The membrane that can cover over a frog/toad's eyes (and other amphibian, reptile, even mammal species) is known as a 'nictating' membrane. It is there to protect against fluid and debris from coming into contact with the corneal surface of those eyes.
What is the singilar possessive noun in purpose of the cell membrane?
The singular possessive form is: the cell membrane's purpose.
What specialty of camel's eyelids protect their eyes from dust?
they are the largest mammal with a nictating membrane on their eye. It goes from front to back and wipes the dust or sand to the back side of the exposed eye so it can be teared out of the eye
What is the purpose of the cell membrane in pond organisms?
The purpose of the cell membrane to pond organisms is to separate and protect contents in the pond cell from those outside the cell membrane.
What is the purpose of the mucas membrane?
to smellllll
