Nervous System

prison cells

glial cells

stem cells

muscle cells

1 month

1 year

100 years

10 years

the brain

nerve

muscle

wire

150 meters per second

100 miles per hour

1 meter per second

1 foot per second

brains

all of the above

spinal cord

a nerve

they are very long compared to other cells in the body

they do not have a nucleus

they regenerate very quickly

they help carry oxygen to different parts of your body

telegraph

proteins

hormonal

electrical impulses

multipolar neurons

Purkinje neurons

bipolar neurons

pyramidal neurons

muscle cells

stem cells

skin cells

liver cells