glial cells

prison cells

muscle cells

stem cells

muscle

the brain

nerve

wire

skin cells

stem cells

muscle cells

liver cells

10 years

1 year

100 years

1 month

spinal cord

a nerve

brains

all of the above

1 meter per second

100 miles per hour

1 foot per second

150 meters per second

telegraph

electrical impulses

hormonal

proteins

they do not have a nucleus

they help carry oxygen to different parts of your body

they regenerate very quickly

they are very long compared to other cells in the body

pyramidal neurons

multipolar neurons

Purkinje neurons

bipolar neurons