150 meters per second

1 foot per second

1 meter per second

100 miles per hour

glial cells

muscle cells

prison cells

stem cells

1 year

1 month

10 years

100 years

a nerve

brains

all of the above

spinal cord

proteins

telegraph

hormonal

electrical impulses

multipolar neurons

Purkinje neurons

bipolar neurons

pyramidal neurons

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

wire

nerve

muscle

the brain

skin cells

liver cells

stem cells

muscle cells