Respiration of animals in the Phylum Vertebrata, Class Amphibia, including classes such as urodela, anurans, & apodans. It involves respiration through the skin.
Cutaneous respiration.
Its not impossible. Many animals such as the earthworm and frog do it.
Frogs have cutaneous type of respiration i.e respiration through skin.Some species have lungs,but very rare in occurence.To know practically,take a frog and cover it completely by a blotting paper.After some time the frog dies
A frog is an amphibian, but adult frogs do not have gills. They absorb oxygen from the water through their skins, using special blood vessels. If the oxygen level in water is too low, frogs will move around to increase the water flow across the skin. Some frogs have creased skins that can increase their surface area. (see related question)
glandular skin has many glands Amphibians have a smooth, glandular skin, but they have adaptations for cutaneous respiration, requiring the skin to be kept moist
Frogs have multiple ways to breathe. While underwater, the frog's skin grabs oxygen directly from the water. While it's on land, it uses its lungs, but unlike humans, who use the diaphragm muscle to pull air in, the frog has to puff out its throat to get the air in. This is what causes the iconic frog ribbit.
Adult frogs primarily respire through two methods: cutaneous respiration and pulmonary respiration. Cutaneous respiration involves the exchange of gases through their skin, which must remain moist to facilitate this process. Additionally, frogs use pulmonary respiration by inhaling and exhaling air through their lungs, especially during periods of activity or when more oxygen is needed. This dual method allows frogs to efficiently meet their metabolic demands in various environments.
The frog respiratory system primarily consists of the lungs and the skin. Frogs breathe through their lungs when on land, while their moist skin allows for cutaneous respiration, enabling them to absorb oxygen directly from the water or the air. This dual method of respiration is crucial for their survival in varying environments.
Cutaneous Respiration - skino The gaseous exchange between the skin of the frog and the external environment -water and air.o The skin of the frog is supplied with blood capillaries.o The skin contains glands called the cutaneous glands, which secrete mucous. This keeps the skin always moist and retains a thin film of water underneath the surface of the skin. This condition enables the exchange of air between the blood vessels and the outside environment. They also resort to cutaneous respiration when they undergo either hibernation or aestivation.Buccal Respiration - moutho When the frog floats on the surface of water or while resting on land they respire through the buccal cavity.o Atmospheric air is sucked in through the nasal openings when the floor of buccal cavity is lowered.o In the same manner the air is send out when the cavity rises.o The alternate lowering and rising of the buccal cavity, buccal respiration is bought about.o The buccal respiratory system of the frog accounts for 5% of the oxygen intake.Pulmonary Respiration - lungso This type of respiration comprises of: the nasal cavity, buccal cavity, larynx, trachea, a pair of lungs and the alveoli inside them.o The adult frog has very simple, pinkish, sac like organs called lungs. They are not well developed and are placed in the anterior of the frog's body.o The numerous sac like structures inside the lung called the alveoli are richly supplied with blood capillaries.o Pulmonary respiration accounts for 65% of total oxygen intake.
by skin
Yes, earthworm respiration is referred to as cutaneous respiration because they exchange gases directly through their skin. Their skin must remain moist to facilitate the diffusion of oxygen and carbon dioxide, as they lack specialized respiratory organs like lungs or gills. This process allows them to absorb oxygen from the environment and release carbon dioxide efficiently.
amphibians use several different methods of respiration depending on their species and age. 1. cutaneous respiration 2. buccopharyngeal respiration 3. pulmonary respiration 4. gill respiration