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

liver cells

stem cells

muscle cells

skin cells

1 foot per second

1 meter per second

100 miles per hour

150 meters per second

pyramidal neurons

Purkinje neurons

bipolar neurons

multipolar neurons

nerve

wire

the brain

muscle

glial cells

stem cells

prison cells

muscle cells

electrical impulses

hormonal

proteins

telegraph

spinal cord

brains

a nerve

all of the above

10 years

1 year

100 years

1 month