the brain

wire

muscle

nerve

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

glial cells

stem cells

muscle cells

prison cells

telegraph

electrical impulses

proteins

hormonal

muscle cells

liver cells

skin cells

stem cells

1 meter per second

100 miles per hour

150 meters per second

1 foot per second

a nerve

all of the above

spinal cord

brains

10 years

100 years

1 year

1 month

pyramidal neurons

multipolar neurons

Purkinje neurons

bipolar neurons