Nervous System

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

100 miles per hour

1 foot per second

150 meters per second

1 meter per second

brains

spinal cord

a nerve

all of the above

100 years

10 years

1 month

1 year

electrical impulses

hormonal

telegraph

proteins

skin cells

stem cells

liver cells

muscle cells

bipolar neurons

multipolar neurons

Purkinje neurons

pyramidal neurons

stem cells

glial cells

prison cells

muscle cells

nerve

the brain

muscle

wire