they are very long compared to other cells in the body

they do not have a nucleus

they help carry oxygen to different parts of your body

they regenerate very quickly

1 foot per second

150 meters per second

100 miles per hour

1 meter per second

wire

muscle

the brain

nerve

1 year

100 years

10 years

1 month

muscle cells

prison cells

stem cells

glial cells

spinal cord

a nerve

brains

all of the above

pyramidal neurons

multipolar neurons

bipolar neurons

Purkinje neurons

hormonal

electrical impulses

telegraph

proteins

muscle cells

liver cells

skin cells

stem cells