Nervous System

they regenerate very quickly

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

nerve

wire

the brain

muscle

telegraph

electrical impulses

proteins

hormonal

bipolar neurons

Purkinje neurons

multipolar neurons

pyramidal neurons

spinal cord

brains

a nerve

all of the above

150 meters per second

1 foot per second

100 miles per hour

1 meter per second

skin cells

muscle cells

liver cells

stem cells

100 years

1 month

10 years

1 year

muscle cells

glial cells

stem cells

prison cells