prison cells

stem cells

glial cells

muscle cells

spinal cord

a nerve

brains

all of the above

muscle

the brain

wire

nerve

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

they regenerate very quickly

they do not have a nucleus

telegraph

proteins

electrical impulses

hormonal

Purkinje neurons

pyramidal neurons

bipolar neurons

multipolar neurons

10 years

1 year

100 years

1 month

1 meter per second

1 foot per second

150 meters per second

100 miles per hour

muscle cells

stem cells

skin cells

liver cells