skin cells

liver cells

stem cells

muscle cells

nerve

the brain

wire

muscle

electrical impulses

proteins

telegraph

hormonal

multipolar neurons

pyramidal neurons

bipolar neurons

Purkinje neurons

100 years

10 years

1 year

1 month

they do not have a nucleus

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

spinal cord

brains

a nerve

all of the above

1 foot per second

150 meters per second

100 miles per hour

1 meter per second

stem cells

prison cells

glial cells

muscle cells