Nervous System

stem cells

muscle cells

glial cells

prison cells

1 year

1 month

100 years

10 years

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

they regenerate very quickly

brains

a nerve

all of the above

spinal cord

proteins

telegraph

hormonal

electrical impulses

the brain

muscle

nerve

wire

multipolar neurons

Purkinje neurons

pyramidal neurons

bipolar neurons

liver cells

skin cells

stem cells

muscle cells

150 meters per second

100 miles per hour

1 meter per second

1 foot per second