100 miles per hour

1 meter per second

150 meters per second

1 foot per second

muscle cells

stem cells

glial cells

prison cells

skin cells

muscle cells

stem cells

liver cells

10 years

1 month

1 year

100 years

brains

a nerve

spinal cord

all of the above

bipolar neurons

multipolar neurons

pyramidal neurons

Purkinje neurons

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

the brain

wire

nerve

muscle

hormonal

telegraph

proteins

electrical impulses