1 foot per second

100 miles per hour

1 meter per second

150 meters per second

muscle cells

stem cells

skin cells

liver cells

nerve

muscle

the brain

wire

multipolar neurons

pyramidal neurons

bipolar neurons

Purkinje neurons

brains

a nerve

spinal cord

all of the above

100 years

1 month

1 year

10 years

telegraph

proteins

hormonal

electrical impulses

they help carry oxygen to different parts of your body

they regenerate very quickly

they do not have a nucleus

they are very long compared to other cells in the body

stem cells

prison cells

muscle cells

glial cells