glial cells

muscle cells

stem cells

prison cells

telegraph

hormonal

electrical impulses

proteins

1 year

100 years

1 month

10 years

they do not have a nucleus

they regenerate very quickly

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

1 meter per second

100 miles per hour

150 meters per second

1 foot per second

brains

a nerve

spinal cord

all of the above

stem cells

liver cells

muscle cells

skin cells

multipolar neurons

Purkinje neurons

pyramidal neurons

bipolar neurons

wire

nerve

the brain

muscle