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The brain needs a lot of oxygen. The air goes in your lungs and the oxygen is carried by the blood straight to the brain. Not enough oxygen to the brain = you die.

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16y ago

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How does the blood help the body?

The body needs oxygen to survive, and blood carries oxygen to cells in the body.


Does the gut need oxygen?

Every cell in your body needs oxygen.


Why does your body need your lungs?

So your body gets the oxygen that it needs to survive


Where does the oxygen your body needs come from?

The oxygen your body needs comes from the air you breathe. When you inhale, your lungs take in oxygen from the air, and this oxygen is carried to all the cells in your body through your bloodstream to be used in various metabolic processes.


What part of the body carries oxygen?

The air carries oxygen to your body when it is inhaled into your lungs.The blood carries oxygen through you body to the vcells that use it as part of their metabolism.


What happens to your heart rate when you exercise?

It increases because your body needs blood and oxygen pumping around your body more. This is because the muscles in your body have been used more and therefore needs more oxygen


What happens to your heart beat when you exercise?

it increases because your body needs blood and oxygen pumping around your body more this is because the muscels in your body have been used more and therefore needs more oxygen


What is the importance of oxygen to your body?

your body needs oxygen to produce ATP (energy) and without your cells cannot function and then you would die


How is the heart rate modified according to the needs of the body?

When you are working hard, it will beat faster to get oxygen to the body more quickly. When resting, it will beat more slowly.


Is more oxygen required in body while doing exercise?

yes. because your body needs oxygen to move. and when you excersize you move more


Why does the human cell looks like candy?

Because your body needs oxygen. They have a dent to store oxygen and carry it from the lungs, to the rest of the body.


Why do you think we yawn when we are sleepy or drowsy?

your body yawns because it needs more oxygen, when we get tired that's when the body gets low on oxygen