they do not have a nucleus

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

bipolar neurons

multipolar neurons

pyramidal neurons

Purkinje neurons

100 miles per hour

1 foot per second

1 meter per second

150 meters per second

all of the above

brains

a nerve

spinal cord

liver cells

skin cells

stem cells

muscle cells

muscle cells

prison cells

stem cells

glial cells

nerve

wire

the brain

muscle

1 month

10 years

1 year

100 years

hormonal

electrical impulses

telegraph

proteins