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The cells that make up hair and nails are dead before they cluster, so the hair and nails are not alive. This is why hair continues to grow for a few weeks after the organism that it grows on dies ...


What????? Hair is dead follicles. Drug tests can be tested on outgrown hair. Gross as it seems your fingernails grow after you die! Not sure where you are going with the brain cell comment.


List of things that kill brain cells. Included below is an extensive list of things that will kill your brain cells. The list is grouped by categories including: head trauma, health conditions, drugs, environmental, chemicals, miscellaneous, and psychological causes of brain cell (neuron) death.


Dead brain cells, or neurons, are eliminated through phagocytosis, a process performed by scavenger cells in the body called phagocytes, states Medical News Today. During neurogenesis (birth of neurons), thousands of brain cells are produced, yet only a small fraction of them survive as the rest die.


Skin by itself is a very complex organ, consiting of many different types of cells. Dead skin cells are dead cells of an outer skin layer, called epidermis. Epidermis is formed by cells called keratinocytes, the very name of which says that they l...


11 Neuroscience-Proven Ways to Grow More Brain Cells. The 700 neurons our brain creates in a day might not seem like much, and relatively speaking, it’s not. However, there are some things that you can do to speed up your brain’s ability to produce new brain cells.


Nail and hair growth (by technicality) ... most doctors just pronounce people dead while their brain is technically still alive for the next few minutes. ... The brain's cells spend those minutes ...


Your hair begins growing from a root in the bottom of the follicle. The root is made up of cells of protein. Blood from the blood vessels in your scalp feeds the root, which creates more cells and makes the hair grow. The hair gets pushed up through the skin as it grows, passing an oil gland along the way. The oil gland adds oil to the hair and keeps it shiny and soft.


Neurons of the auditory or vestibulocochlear nerve (the eighth cranial nerve) innervate cochlear and vestibular hair cells. The neurotransmitter released by hair cells that stimulates the terminal neurites of peripheral axons of the afferent (towards the brain) neurons is thought to be glutamate.At the presynaptic juncture, there is a distinct presynaptic dense body or ribbon.


At the root of every grey hair, there is a dead brain cell. Perks of reaching 50 OR BEING OVER 60 AND HEADING TOWARDS 70 OR BEYOND! 1. KIDNAPPERS ARE NOT VERY INTERESTED IN YOU.