Nervous System

muscle cells

glial cells

stem cells

prison cells

muscle cells

liver cells

stem cells

skin cells

telegraph

proteins

hormonal

electrical impulses

spinal cord

a nerve

all of the above

brains

1 year

10 years

1 month

100 years

nerve

muscle

wire

the brain

bipolar neurons

multipolar neurons

pyramidal neurons

Purkinje neurons

they regenerate very quickly

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body

they do not have a nucleus

100 miles per hour

1 foot per second

1 meter per second

150 meters per second