1 meter per second

150 meters per second

1 foot per second

100 miles per hour

muscle

nerve

the brain

wire

stem cells

muscle cells

liver cells

skin cells

multipolar neurons

Purkinje neurons

pyramidal neurons

bipolar neurons

stem cells

glial cells

muscle cells

prison cells

a nerve

spinal cord

all of the above

brains

telegraph

proteins

electrical impulses

hormonal

10 years

100 years

1 month

1 year

they regenerate very quickly

they do not have a nucleus

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body