100 miles per hour

1 meter per second

150 meters per second

1 foot per second

Purkinje neurons

bipolar neurons

multipolar neurons

pyramidal neurons

prison cells

glial cells

stem cells

muscle cells

they do not have a nucleus

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

wire

nerve

muscle

the brain

proteins

telegraph

hormonal

electrical impulses

10 years

1 year

100 years

1 month

all of the above

spinal cord

brains

a nerve

stem cells

muscle cells

liver cells

skin cells