Nervous System

nerve

muscle

the brain

wire

1 year

1 month

10 years

100 years

spinal cord

brains

all of the above

a nerve

1 meter per second

1 foot per second

100 miles per hour

150 meters per second

prison cells

muscle cells

glial cells

stem cells

pyramidal neurons

multipolar neurons

Purkinje neurons

bipolar neurons

hormonal

electrical impulses

telegraph

proteins

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

muscle cells

stem cells

skin cells

liver cells