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

prison cells

glial cells

muscle cells

stem cells

muscle

wire

nerve

the brain

pyramidal neurons

Purkinje neurons

multipolar neurons

bipolar neurons

150 meters per second

1 foot per second

1 meter per second

100 miles per hour

spinal cord

a nerve

brains

all of the above

1 month

100 years

1 year

10 years

muscle cells

liver cells

stem cells

skin cells

telegraph

electrical impulses

hormonal

proteins