Nervous System

1 year

100 years

1 month

10 years

1 foot per second

150 meters per second

100 miles per hour

1 meter per second

electrical impulses

telegraph

proteins

hormonal

nerve

muscle

the brain

wire

prison cells

muscle cells

stem cells

glial cells

stem cells

skin cells

liver cells

muscle cells

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

brains

spinal cord

a nerve

all of the above

multipolar neurons

pyramidal neurons

Purkinje neurons

bipolar neurons