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Rat, like all mammals, have noses and mouths which lead to the lungs. When rats breathe in the air, the oxygen travel to the lungs where gas exchange occurs.
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∙ 14y ago
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How does oxygen enter our body?
Oxygen enters via the lungs.
Does oxygen enter the blood stream in the lungs or in the heart?
The lungs, I the alviolies.
Does oxygen enter the bloodstream through the lungs the heart or the ventricles?
Lungs
Where in the body does oxygen enter the body?
Lungs
What is the place where oxygen enter the blood?
lungs
Does blood enter the blood from the lungs?
no, it doesn't, but oxygen does.
How does oxygen enter the stream?
Oxygen enters the blood stream through the air sacs in you lungs.
How do kangaroo rats get oxygen?
Kangaroo rats get oxygen the same way all mammals do - through their respiratory system, comprising the nose/mouth, trachea and lungs. Even in underground burrows, there is air.
Where in a mammal's body does the oxygen enter the bloodstream?
It enter when you breathe. You let go of Carbon in your body when you breathe out, and let fresh air or oxygen enter your body when you breathe in.
Why is it unnecessary for all of the blood to enter the lungs in a fetus?
It has to get oxygen and get rid of CO2
How does oxygen enter your body?
Oxygen (O2) enters your body through breathing air, which contains oxygen in it. This oxygen goes into your lungs where it is put into the bloodstream, supplied to cells in your body, returned to the lungs as carbon dioxide (CO2), and exhaled through the lungs.
Where in a mammal's body does oxygen enter the bloodstream?
Blood picks up oxygen and releases carbon dioxide in the lungs.
