prison cells

muscle cells

glial cells

stem cells

a nerve

spinal cord

brains

all of the above

multipolar neurons

pyramidal neurons

bipolar neurons

Purkinje neurons

muscle cells

stem cells

liver cells

skin cells

wire

the brain

muscle

nerve

proteins

electrical impulses

hormonal

telegraph

they are very long compared to other cells in the body

they do not have a nucleus

they help carry oxygen to different parts of your body

they regenerate very quickly

1 year

1 month

10 years

100 years

100 miles per hour

150 meters per second

1 meter per second

1 foot per second