The circulatory system of frog performs similar function as human, they have a closed circulatory system That pumps blood though out the body, but the structure is somewhat diffrernt. Lorem ipsum dolor sit amet consectetur auri. Frogs inhale and exhale through the mouth only, while humans can in both mouth and nose. Frog lacks ribs nor a diaphragm, while human uses it to create vacuum and pulls air into the lungs. This is known as cutaneous respiration, where oxygen pass through the skin and directly into the bloodstream. But frogs respiratory system is quite unique because frog's skin is also used to exchange gases, that is why their skin is moist. The difference between them start from their class, as humans belong to class mammalia and frogs belong to class amphibia.īoth body use their lungs to take in oxygen and exhale carbon dioxide.
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