100 miles per hour

1 meter per second

150 meters per second

1 foot per second

skin cells

liver cells

muscle cells

stem cells

stem cells

prison cells

muscle cells

glial cells

the brain

nerve

muscle

wire

10 years

100 years

1 year

1 month

they help carry oxygen to different parts of your body

they do not have a nucleus

they regenerate very quickly

they are very long compared to other cells in the body

a nerve

brains

all of the above

spinal cord

bipolar neurons

Purkinje neurons

pyramidal neurons

multipolar neurons

telegraph

proteins

electrical impulses

hormonal