when blood flow is ceased for 5 sec v will faint
Usually the brain is the center of all movements, voluntary and involuntary , therefore it would be the brain that is resposible for animating the body. Once you die, your brain ceases to funcion for lack of blood ergo no animation.
About 5 seconds
The brain cells can begin to die.
When your heart stops and brain activity ceases
Some weakened blood vessels will swell or worse they can break. If the break happens in the brain a type of stroke can occur.
The common term for a brain injury caused by blood clotting or blockage is 'stroke'. A stroke occurs because the brain is not receiving the oxygen it needs to function. Even a few seconds without blood can be extremely damaging and possibly fatal.
Brain failure
I hyave no idea my mom had one in her brain and almost died whatever happens happens it can kill!
Insufficient supply of blood to the brain can cause fainting (syncope) or a more severe loss of consciousness.
If the brain goes without blood for more than a couple of minutes, neurons will start to die.
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.
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