EMBRYOLOGY
RESPIRATORY SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Always get into the water
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Live near the water source
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Secrete mucus
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Use their saliva
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Detailed explanation-1: -They produce sticky mucus to prevent drying. Most frogs shed the outer layer of skin by twisting and stretching-they often eat the dead skin as it comes off. Some of the bumps and “warts” that give frog skin its texture are clusters of specialized glands. Mucous glands lubricate the skin.
Detailed explanation-2: -Some frogs are slimy because they are covered in a mucous coating. This coating helps them keep their skin moist which helps them breathe through their skin. The mucous often contains other chemicals, like antibacterial or anti fungals to help protect the frog.
Detailed explanation-3: -Frogs feel slimy because their skin is covered in a layer of mucus. This mucus helps the skin retain moisture, which the frog needs to breathe and stay hydrated. However, not all frogs are slimy. Depending on their habitat, frogs have different methods for keeping their skin soft and supple.
Detailed explanation-4: -Mucous glands are scattered all over a toad’s body and secrete a transparent mucus secretion that acts as a lubricant in water and also helps keep their skin moist on land. Granular glands contain a toxin that deters many predators, and is a toad’s main way of defending itself.