Nervous System

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

they regenerate very quickly

proteins

telegraph

hormonal

electrical impulses

1 year

100 years

1 month

10 years

1 meter per second

150 meters per second

1 foot per second

100 miles per hour

glial cells

prison cells

muscle cells

stem cells

muscle cells

skin cells

liver cells

stem cells

multipolar neurons

Purkinje neurons

pyramidal neurons

bipolar neurons

wire

the brain

nerve

muscle

spinal cord

all of the above

brains

a nerve