prison cells

muscle cells

glial cells

stem cells

bipolar neurons

multipolar neurons

Purkinje neurons

pyramidal neurons

proteins

electrical impulses

hormonal

telegraph

stem cells

muscle cells

skin cells

liver cells

a nerve

spinal cord

brains

all of the above

100 miles per hour

1 foot per second

150 meters per second

1 meter per second

they regenerate very quickly

they help carry oxygen to different parts of your body

they do not have a nucleus

they are very long compared to other cells in the body

1 year

100 years

1 month

10 years

nerve

the brain

muscle

wire