Most frogs have a nictitating membrane. It's a sturdy film that covers and protects the eye while the frog is underwater.
The nictitating membrane is part of a frog's eye. It is just above the lower lid and acts as a protective third eyelid.
Tympanic membrane is the eardrum of a frog.
nictitating membrane
The spiderlike membrane that covers the organs in a frog is called the peritoneum. It is a thin, transparent membrane that provides protection and support for the internal organs.
kidney
The frog's eye has a nictitating membrane that covers the eye and allows the frog to see underwater with ease.
The tympanic membrane on the leopard frog is what would be considered their eardrum. It is located directly behind the frog's eye, externally.
In a frog, it's the peritoneum.
it helps them when they are swimming.
The membrane surrounding a frog's heart is called the pericardium. It is a protective sac that contains and supports the heart, helping to prevent overexpansion.
Cell membrane
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.