nerve

muscle

wire

the brain

100 miles per hour

150 meters per second

1 meter per second

1 foot per second

multipolar neurons

pyramidal neurons

Purkinje neurons

bipolar neurons

skin cells

muscle cells

stem cells

liver cells

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

they do not have a nucleus

they regenerate very quickly

electrical impulses

hormonal

telegraph

proteins

a nerve

all of the above

spinal cord

brains

prison cells

stem cells

glial cells

muscle cells

10 years

1 year

100 years

1 month