Nervous System

the brain

nerve

wire

muscle

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body

they do not have a nucleus

they regenerate very quickly

stem cells

skin cells

muscle cells

liver cells

spinal cord

brains

a nerve

all of the above

150 meters per second

100 miles per hour

1 foot per second

1 meter per second

1 month

1 year

100 years

10 years

bipolar neurons

multipolar neurons

pyramidal neurons

Purkinje neurons

telegraph

hormonal

electrical impulses

proteins

glial cells

stem cells

prison cells

muscle cells