they are very long compared to other cells in the body

they regenerate very quickly

they help carry oxygen to different parts of your body

they do not have a nucleus

brains

all of the above

spinal cord

a nerve

the brain

wire

nerve

muscle

multipolar neurons

bipolar neurons

Purkinje neurons

pyramidal neurons

hormonal

proteins

telegraph

electrical impulses

stem cells

skin cells

liver cells

muscle cells

100 years

1 year

10 years

1 month

muscle cells

stem cells

prison cells

glial cells

1 foot per second

100 miles per hour

150 meters per second

1 meter per second