1 foot per second

150 meters per second

100 miles per hour

1 meter per second

muscle

the brain

wire

nerve

muscle cells

prison cells

stem cells

glial cells

bipolar neurons

multipolar neurons

Purkinje neurons

pyramidal neurons

they are very long compared to other cells in the body

they regenerate very quickly

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

100 years

1 year

1 month

10 years

liver cells

skin cells

muscle cells

stem cells

hormonal

telegraph

electrical impulses

proteins