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Area postrema doesn't have blood brain barrier
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∙ 13y ago
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Does blood come from your brain?
No blood does not come from the brain. It comes from the heart. It is pumped and some is sent to the brain and other parts of the body.
DOES extacy really make holes in your brain?
No ! It ceratinly doesnt. The so called "holes" were just parts of the brain that were inactive.. It does NOT put holes in your brain!
What does blood Carrie to the brain and all parts of the body?
OxYgen
Is a stroke Disruption Of The Blood Supply Causing Death Of Parts Of The Brain?
A stroke is a disruption of the blood supply causing death of parts of the brain. A stroke is known in medical terms as a cerebrovascular accident.
What part of the brain is fluid filled?
Technically,all of parts of the brain has fluid in it and on it. Without the fluid the brain would dry up and we would be unable to function it. Of course this liquid is the "ooze" that you can sometimes see on TV shows, and it is also blood that is circulating around the blood-brain barrier which keeps a large majority of blood out and it only allows a certain amount of fluid in or else our wonderful brains would drown.
Which parts of the heart that sends blood to the brain?
left part of heart
Does the auditory nerve have blood in it?
No. Nerves are not blood-filled. They are a bundle of fibers that carry information from parts of your body back to your brain, where your brain then processes that information.
How does blood reach the human brain?
The blood reaches the brain because of heart pumping. the heart is capable of supplying blood in all "1G" conditions to all parts depending upon requirement.
What is neurocytosis?
That term doesnt actually exist at the moment, but literal translation based on the meanings of the word parts would mean: "brain eating"
Why do you feel tired after giving blood?
Usually you probably would not pass out when a little bit of blood is drawn but if large quantities are taken out then your body doesnt have enough blood to function. Your brain needs blood to function as well as all the other organs. Eventually then your body just sends the blood away from places that are not as important and they send it to the heart and brain and eventually that may run out a little and you pass out XD
Why do people suffer strokes?
Stroke is a medical condition where part of the brain dies as a result from a blood clot. The blod clot blocks the flow of blood to the part, depriving that part of the brain with oxygen and nutrients. As such, paralysis of body parts which that part of the brain controls, ensues.
Why is blood pressure greater in feet than other body parts?
The height (h) of the blood column at the feet is large as compared to at the brain . Hence, blood pressure is more at feet that at the brain according to this formula, p=hdg where d = density of the medium(blood).
