Nervous System

muscle cells

skin cells

stem cells

liver cells

100 miles per hour

150 meters per second

1 foot per second

1 meter per second

multipolar neurons

pyramidal neurons

Purkinje neurons

bipolar neurons

muscle cells

prison cells

stem cells

glial cells

a nerve

brains

all of the above

spinal cord

100 years

10 years

1 month

1 year

wire

the brain

nerve

muscle

they do not have a nucleus

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

proteins

telegraph

hormonal

electrical impulses