Ablow to the head can cause a loss of consciousness. what centers in the brain are associated with alertness

I would say the hypothalamus. But if your talking about alertness that would be the recticular formation. Its a bunch of nerves in the brain connecting the spinal cord cerebrum and cerebellum and it's what keeps us conscious and alert.

T.j. is struggling with whether or not it is worth trying to quit his prescription drug abuse. he used to be dedicated to his family and friends, but he worries that his abuse has driven away everyone who cares about him so there is no point in quitting. what long-term benefits can you use to try to motivate him to make the effort to quit? (3 points) improved healthy cholesterol levels leading to decreased chance of heart disease improved relationship stability and better ability to handle stress or depression increased stress levels and better chances of making and keeping friends increased blood glucose levels and less chance of developing type 2 diabetes