muscle cells

skin cells

liver cells

stem cells

100 miles per hour

1 foot per second

150 meters per second

1 meter per second

Purkinje neurons

pyramidal neurons

bipolar neurons

multipolar neurons

stem cells

muscle cells

glial cells

prison cells

proteins

electrical impulses

hormonal

telegraph

10 years

1 year

100 years

1 month

wire

muscle

nerve

the brain

brains

spinal cord

all of the above

a nerve

they do not have a nucleus

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