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

brains

spinal cord

a nerve

all of the above

muscle cells

stem cells

skin cells

liver cells

prison cells

glial cells

stem cells

muscle cells

nerve

the brain

wire

muscle

telegraph

electrical impulses

hormonal

proteins

1 foot per second

150 meters per second

100 miles per hour

1 meter per second

bipolar neurons

Purkinje neurons

multipolar neurons

pyramidal neurons

100 years

1 month

1 year

10 years