A vertebra is a bone of the spine, they have nothing directly to do with a state of unconsciousness.
"Unconsciousness" is a noun. It refers to the state of being unaware or not conscious.
A state of total unconsciousness is called Coma
The word "coma" can be a noun. It refers to a state of deep unconsciousness that can result from illness or injury.
Deep state of unconsciousness refers to a profound level of unconsciousness where the person is non-responsive to external stimuli and their brain activity is significantly reduced. It is often seen in states such as comas or severe brain injuries where the person is not able to wake up or show signs of awareness. Medical intervention is usually required to manage these conditions.
Incognition refers to a state of not knowing, lack of awareness, or unconsciousness. It can be used to describe a complete absence of mental cognition or recognition.
NARCOSIS
comatose
sleep
Not conscious; unaware
coma
A coma is a deep state of unconsciousness, your brain is at its lowest activity level.
You cannot create a state of unconsciousness in a person. Its impossible!