they are very long compared to other cells in the body

they do not have a nucleus

they regenerate very quickly

they help carry oxygen to different parts of your body

1 foot per second

100 miles per hour

1 meter per second

150 meters per second

nerve

the brain

wire

muscle

muscle cells

glial cells

prison cells

stem cells

pyramidal neurons

multipolar neurons

bipolar neurons

Purkinje neurons

muscle cells

stem cells

liver cells

skin cells

1 year

10 years

1 month

100 years

electrical impulses

telegraph

hormonal

proteins

all of the above

spinal cord

brains

a nerve