Nervous System

stem cells

muscle cells

liver cells

skin cells

proteins

telegraph

hormonal

electrical impulses

prison cells

muscle cells

stem cells

glial cells

wire

the brain

nerve

muscle

10 years

1 year

100 years

1 month

1 foot per second

1 meter per second

100 miles per hour

150 meters per second

Purkinje neurons

multipolar neurons

pyramidal neurons

bipolar neurons

a nerve

spinal cord

all of the above

brains

they help carry oxygen to different parts of your body

they regenerate very quickly

they do not have a nucleus

they are very long compared to other cells in the body