prison cells

glial cells

stem cells

muscle cells

skin cells

muscle cells

stem cells

liver cells

telegraph

electrical impulses

proteins

hormonal

the brain

nerve

muscle

wire

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body

they regenerate very quickly

they do not have a nucleus

100 years

1 year

1 month

10 years

100 miles per hour

150 meters per second

1 foot per second

1 meter per second

brains

a nerve

spinal cord

all of the above

Purkinje neurons

pyramidal neurons

bipolar neurons

multipolar neurons