stem cells

muscle cells

prison cells

glial cells

muscle cells

stem cells

skin cells

liver cells

spinal cord

brains

all of the above

a nerve

proteins

telegraph

hormonal

electrical impulses

wire

nerve

the brain

muscle

they regenerate very quickly

they do not have a nucleus

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body

Purkinje neurons

multipolar neurons

bipolar neurons

pyramidal neurons

1 year

1 month

10 years

100 years

1 foot per second

100 miles per hour

150 meters per second

1 meter per second