prison cells

glial cells

stem cells

muscle cells

muscle cells

liver cells

skin cells

stem cells

multipolar neurons

Purkinje neurons

pyramidal neurons

bipolar neurons

a nerve

brains

spinal cord

all of the above

electrical impulses

proteins

hormonal

telegraph

muscle

wire

the brain

nerve

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

they do not have a nucleus

1 meter per second

100 miles per hour

150 meters per second

1 foot per second

1 month

10 years

1 year

100 years