Depending on the duration of the lack of oxygen, as well as the location, part of the brain may "die", rendering that portion of the brain inoperable. This is also known as a stroke.
Stroke
headache, dizziness, fainting, and passing out
medulla oblogata
the nail bed
Medulla
No part - it's regulated by the (beta cells of the) pancreas.
Brains do not breathe it gets its oxygen supply from the blood in the arteries
Brains do not breathe it gets its oxygen supply from the blood in the arteries
The lingual artery is the branch of the external carotid artery that supplies the tongue with oxygenated blood.
This type of ringing is most likely due to damage in the part of the brain. This part of the brain is for interperting sound. It can also be caused by what is called cochlear stroke. This is a blood supply interruption to the inner ear region.
A stroke is a disruption of the blood supply to the brain can cause part of the brain not to function. A heart attack is an interruption of the blood supply to the heart due to for example, blockage of artery leading to the heart. Causes heart cells to die.
The root.
headache, dizziness, fainting, and passing out
it supplies the heart and the brain
You are in danger of a stroke
When your heart stops beating, there is no blood getting to your brain. And so what happens is that within about 10 sec., brain activity ceases.When doctors shine a light into someone's pupil, it's to demonstrate that there is no reflex present. The eye reflex is mediated by the brain stem, and that's the area that keeps us alive; if that doesn't work, then that means that the brain itself isn't working.
left part of heart
Hyperemia