Need Help right now will give What purpose do glial cells in the spinal cord and the brain have?

protect the spinal cord

get rid of dead neurons

store memories

carry messages

Darren was recently ticketed for speeding over 110 mph on the freeway. when the police officer stopped darren and asked him why he was going so fast, he replied that he was "king of the world." the month before this, darren felt sad and listless and had trouble getting up the energy to go to school. he probably suffers from:

According to the article, when our sleep/wake cycle breaks down, we are at an increased risk for all but which select one: a. respiratory illnesses b. dementia c. diabetes d. heart disease

This migraine wont go away and i dont feel safe taking any more medicine for the next few hours