Nervous System

prison cells

muscle cells

glial cells

stem cells

1 month

1 year

100 years

10 years

1 meter per second

150 meters per second

1 foot per second

100 miles per hour

a nerve

brains

all of the above

spinal cord

wire

nerve

muscle

the brain

pyramidal neurons

multipolar neurons

bipolar neurons

Purkinje neurons

proteins

hormonal

electrical impulses

telegraph

they regenerate very quickly

they help carry oxygen to different parts of your body

they do not have a nucleus

they are very long compared to other cells in the body

skin cells

stem cells

muscle cells

liver cells