answersLogoWhite

0

Why does the brain need so much oxygen?

Updated: 9/18/2023
User Avatar

Wiki User

14y ago

Best Answer

Your cells need the oxygen to function. That's why it's called "cellular respiration."and you blood needs to be oxygenated so it can carry the O2 (oxygen) to other parts of the body.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why does the brain need so much oxygen?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Why do humans need oxygen to power the brain?

if you want to live you have to breath so that means that you need oxygen to make your brain work so that you will be able to think.


What will happen to a person who loses too much oxygen and is then revived?

You have established in the question that too much oxygen has been lost, so this means that there will be some degree of impairment due to brain damage. How much impairment will depend on how little oxygen the brain received, over how long a period, and on the temperature of the brain.


What does your brain look like when you smoke a lot?

Smoking may not affect the APPEARANCE of the brain much at all, but it will affect how much oxygen reaches the brain. So the brain will become less healthy and work less efficiently over time due to lack of oxygen.


How much water does your brain need?

so that it can function properly. your brain is 85% water and if you dont drink lots of water then you will not think straight and you wont function properly


What is in air that you need so much?

Oxygen, of course.


Does marajuina cause lack of oxygen in brain?

Na smoking it dosent cause lack of oxygen in the brain coz like cigrattes the smoke of marijuana dosent stop the oxygen to dissolve in the brain. So the trip of marijuana is much more good and different kinds of activities can be seen in the brain


Why is it necessary to separate oxygenated and deoxygenated blood in living organisms?

They need to be separated so the organs that need oxygen the most, (heart and brain) can definetley get the right amount of oxygen


Oxyhemoglobin in the blood will give up or release oxygen when?

I t will release Oxygen when the brain contracts to a different dimension. e Hemoglobin is an important component in the way that the brain works. 80% of the Oxygen processed by the brain stands alone in the Arterial section of the brain. The brain needs the blood to process information to other parts of the body. Our feet need oxygen so that we can walk in the same way our brains need oxygen to process a daily percentage of Clomsyness to process the resiual of the brain. A human being has 60 % in their body and 40 % is body mass.


Why does the blood leaving most organs in the brain have less oxygen than when it entered the brain?

The blood leaving most organs in the brain has less oxygen because the brain consumes a significant amount of oxygen and nutrients. As the blood flows through the brain, oxygen and other nutrients are extracted by the brain cells for their metabolic needs. This results in a decrease in oxygen content in the blood leaving the brain.


Why does the brain need a continuous supply of blood and oxygen?

The brain needs so much blood because it needs a constant supply of it to keep up with the neurons metabolic demands. 20 percent of the blood that comes from the heart is pumped directly to the brain.


Why does a squirrel need air?

Squirrels need oxygen, just as humans do, so they breathe in air much the same way as humans do. Squirrel blood cells need oxygen to operate their muscels, bones, and anything else in their body, much the same need for oxygen in humans.


Do you yawn when you need more oxygen?

yes yes. Dogs yawn when there brain slows because of lack of oxygen, so it should be the same for humans That is true and YES it means you are *TIRED*