1 month

1 year

100 years

10 years

nerve

muscle

wire

the brain

hormonal

electrical impulses

proteins

telegraph

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

they regenerate very quickly

they do not have a nucleus

150 meters per second

1 foot per second

100 miles per hour

1 meter per second

prison cells

stem cells

glial cells

muscle cells

muscle cells

liver cells

skin cells

stem cells

pyramidal neurons

bipolar neurons

Purkinje neurons

multipolar neurons

a nerve

spinal cord

all of the above

brains