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Through your MOUTH and your NOSE.

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14y ago

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How does OEYGEN enter the body?

oxygen enters the body when you breathe entering through the nose or the mouth. the red blood cells carry oxygen throughout the entire body.


Where in a mammal's body does the oxygen enter the bloodstream?

Oxygen enters the bloodstream through the alveoli in the lungs. When you breathe, oxygen from the air diffuses across the thin walls of the alveoli into the surrounding capillaries, where it binds to hemoglobin in red blood cells for transport throughout the body.


Where in a mammal's body does oxygen enter the bloodstream?

Blood picks up oxygen and releases carbon dioxide in the lungs.


Where in a mammals's body does oxygen enter the bloodstream?

Blood picks up oxygen and releases carbon dioxide in the lungs.


Apart from drinking how does water enter your body?

By breathing, Oxygen is part water.


What path does oxygen follow after it enter the body?

After entering it takes the left pump after entering


Does oxygen enter the blood through the intestine?

Oxygen enters the body by travelling into the lungs, it then diffuses through the alveoli cell wall into the body's biggest artery, the aorta.


Where does oxygen first enter your body?

Oxygen first enters your body through your respiratory system, specifically through your nose or mouth, where it is inhaled into your lungs. In the lungs, oxygen is transferred from the air you breathe into your bloodstream to be circulated throughout your body to provide energy to your cells.


How do the necessary raw materials and harmful wastes enter and exit the cells in your body?

Raw materials and harmful wastes enter and exit the cells in your body by blood, the red blood carry oxygen from lungs to the body cells.


How does pollution enter the system?

Pollution enters the system by respiration. When you breathe in your body uses the oxygen in the "air". But when pollution is in the "air", your body takes that in and enters the Ovules of the lung and enter your blood stream.


How does oxygen enter the capillaries?

Oxygen enter the capillaries by diffusion due to difference in oxygen concentrations.


The oxygen that you breathe in and the CO2 that you exhale both enter and leave the cells of you body through the process of?

diffusion