Nervous System

skin cells

stem cells

liver cells

muscle cells

100 miles per hour

1 foot per second

150 meters per second

1 meter per second

all of the above

spinal cord

brains

a nerve

1 month

100 years

10 years

1 year

they regenerate very quickly

they do not have a nucleus

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

proteins

telegraph

electrical impulses

hormonal

stem cells

glial cells

muscle cells

prison cells

Purkinje neurons

bipolar neurons

pyramidal neurons

multipolar neurons

muscle

nerve

the brain

wire