100 miles per hour

150 meters per second

1 foot per second

1 meter per second

10 years

100 years

1 month

1 year

muscle

nerve

wire

the brain

all of the above

a nerve

brains

spinal cord

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

they do not have a nucleus

muscle cells

stem cells

glial cells

prison cells

bipolar neurons

pyramidal neurons

multipolar neurons

Purkinje neurons

telegraph

electrical impulses

proteins

hormonal

liver cells

skin cells

muscle cells

stem cells