While most animals have a difficult time swallowing their food when they are held upside down, there is one animal that cannot swallow when held in this manner. This animal is a chicken.
A sloth is a three-toed animal that likes to hang upside down and moves very slowly.
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Crows are very intelligent creatures, and enjoy testing their limits, especially in regards to humans. However, they cannot fly upside down.
why are aligator upside down in the video
Many people forget about the sloth, a slow creature which spends nearly all its life in trees relaxing. It sleeps, and rests upside down, hanging from the branches by its feet.
Yes
You turn Upside down.
Peristalsis and esophgeal musclulature.
A flamingo eats with its head upside down.
No, frogs cannot swim upside down. They are able to swim on their backs for short periods of time, but they are not adapted to swim upside down.
Bats
sloth
Peristalsis or muscles in your esophagus contract in a wave pushing the water to your stomach
Humans don't need gravity to swallow, although, interestingly, birds (i.e. canaries) do.
A sloth is a three-toed animal that likes to hang upside down and moves very slowly.
This would follow the same principal as swallowing when your upside down. Because humans swallow because of muscles in the pharynx and esophagus, not because of gravity, it must possible to choke when you are upside down.
A flamingo, they do this because of a filter in their mouths. this filter enables them to eat underwater without swallowing water. Its upside down though so they eat upside down