Neurons in the cns have less chance of regenerating for all of the following reasons except:
a. there is no neurolemma in cells of the cns
b. astrocytes fill in the path of regrowth
c. microglia lay down scar tissue.
d. all of these lessen the chance of healing in the cns.

having the certification could make the person more required to do a certain thing then another.this could also lead to different job offers or opportunities.

answer:

no

explanation:

why do you do this

answer: no, they are not.*

although rubber bands that contain excessive amounts of dye, toxins, or additives are sometimes toxic, most rubber bands do not cause any health issues. since they are typically made of latex, (a natural substance that is extracted from trees) they are not dangerous in any way if you chew them or accidentally ingest a piece of rubber band. however, chewing rubber bands does pose a choking hazard and is not a good habit to have.

*depending on the type of rubber band. the typical rubber bands that you see at stores are not toxic, but other types of rubber or latex that contains certain chemicals may be unhealthy and hazardous.