10 years

1 year

1 month

100 years

glial cells

stem cells

muscle cells

prison cells

telegraph

electrical impulses

hormonal

proteins

multipolar neurons

pyramidal neurons

bipolar neurons

Purkinje neurons

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

skin cells

stem cells

muscle cells

liver cells

1 meter per second

1 foot per second

100 miles per hour

150 meters per second

all of the above

brains

a nerve

spinal cord

nerve

the brain

wire

muscle