The lungs of a pig is larger and more evolved than that of a frog. This is because the frog has other organs of respiration apart from the lungs e.g the skin (cutaneous respiration) and mouth(buccal respiration) hence does not depend on the lungs solely for respiration unlike the pig which has thev lung as its only respiratory organ
Frogs are amphibians, and so respire through their skin. This is because they have poor, three-chambered hearts. This led to the development of the ability of repiration through skin.
On the other hand, pigs are mammals, and so have good, four-chambered hearts. This means they had no need to develop an alternative form of respiration, and so still have lungs that are mainly used. This means their lungs are good, and relatively large.
The brachial veins of the pig differ from those of humans because of the location. A pig's brachial veins are on the same path as their axillary veins directly to their forearms. Human's brachial veins are on one side of the brachial artery and generally join the axillary vein near the bottom of the Subscapularis.
Pigs have longer and sturdier limbs compared to humans. Their limbs are adapted for supporting their body weight and rooting in the ground for food. Additionally, pigs have hooves instead of hands and feet like humans.
A fetal pig's lungs are collapsed because they are filled with fluid while in the uterus. This allows for easier passage through the birth canal and prevents the lungs from being damaged during development. Once the pig is born and takes its first breath, the lungs expand and fill with air.
Trachea
They Have Four Lobes
The cloaca in the frog is similar to the rectum in the pig. The cloaca in the frog is similar to the rectum in the pig.
Pig lungs.
From South Carolina to Florida over to Texas is the range of the pig frog, Rana Grylio.
The brachial veins of the pig differ from those of humans because of the location. A pig's brachial veins are on the same path as their axillary veins directly to their forearms. Human's brachial veins are on one side of the brachial artery and generally join the axillary vein near the bottom of the Subscapularis.
Lungs collect oxygen.
Pigs have longer and sturdier limbs compared to humans. Their limbs are adapted for supporting their body weight and rooting in the ground for food. Additionally, pigs have hooves instead of hands and feet like humans.
The main function of a pig's trachea is to breathe. It is part of system of passages that allow air into the lungs.
When the lungs do not function the backup respiratory system takes over the function of the lungs. This is true in a fetal pig.
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A fetal pig's lungs are collapsed because they are filled with fluid while in the uterus. This allows for easier passage through the birth canal and prevents the lungs from being damaged during development. Once the pig is born and takes its first breath, the lungs expand and fill with air.
No... What made you think they could?
chest cavity