stem cells

glial cells

muscle cells

prison cells

1 foot per second

150 meters per second

1 meter per second

100 miles per hour

skin cells

liver cells

stem cells

muscle cells

wire

muscle

nerve

the brain

they regenerate very quickly

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

they do not have a nucleus

spinal cord

a nerve

brains

all of the above

multipolar neurons

pyramidal neurons

bipolar neurons

Purkinje neurons

proteins

telegraph

electrical impulses

hormonal

100 years

1 month

10 years

1 year