Nervous System

the brain

nerve

wire

muscle

hormonal

electrical impulses

telegraph

proteins

prison cells

stem cells

glial cells

muscle cells

bipolar neurons

pyramidal neurons

Purkinje neurons

multipolar neurons

liver cells

stem cells

skin cells

muscle cells

10 years

1 month

1 year

100 years

100 miles per hour

1 foot per second

1 meter per second

150 meters per second

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

they do not have a nucleus

all of the above

spinal cord

a nerve

brains