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

bipolar neurons

pyramidal neurons

multipolar neurons

Purkinje neurons

muscle cells

skin cells

stem cells

liver cells

glial cells

stem cells

prison cells

muscle cells

hormonal

proteins

electrical impulses

telegraph

brains

a nerve

spinal cord

all of the above

1 year

1 month

10 years

100 years

muscle

wire

the brain

nerve

100 miles per hour

150 meters per second

1 meter per second

1 foot per second