Nervous System

100 miles per hour

150 meters per second

1 meter per second

1 foot per second

a nerve

brains

spinal cord

all of the above

skin cells

muscle cells

stem cells

liver cells

electrical impulses

hormonal

telegraph

proteins

bipolar neurons

Purkinje neurons

multipolar neurons

pyramidal neurons

1 month

1 year

100 years

10 years

prison cells

glial cells

stem cells

muscle cells

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

nerve

muscle

wire

the brain