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

nerve

muscle

the brain

wire

muscle cells

stem cells

prison cells

glial cells

liver cells

muscle cells

skin cells

stem cells

brains

all of the above

spinal cord

a nerve

electrical impulses

telegraph

hormonal

proteins

1 month

1 year

100 years

10 years

150 meters per second

100 miles per hour

1 meter per second

1 foot per second

pyramidal neurons

bipolar neurons

Purkinje neurons

multipolar neurons