stem cells

muscle cells

skin cells

liver cells

glial cells

muscle cells

stem cells

prison cells

proteins

electrical impulses

hormonal

telegraph

nerve

the brain

muscle

wire

multipolar neurons

bipolar neurons

Purkinje neurons

pyramidal neurons

100 years

1 year

1 month

10 years

they are very long compared to other cells in the body

they regenerate very quickly

they do not have a nucleus

they help carry oxygen to different parts of your body

1 meter per second

100 miles per hour

1 foot per second

150 meters per second

spinal cord

brains

all of the above

a nerve