Nervous System

150 meters per second

1 foot per second

100 miles per hour

1 meter per second

1 year

1 month

10 years

100 years

electrical impulses

telegraph

hormonal

proteins

pyramidal neurons

bipolar neurons

Purkinje neurons

multipolar neurons

they are very long compared to other cells in the body

they do not have a nucleus

they regenerate very quickly

they help carry oxygen to different parts of your body

the brain

nerve

wire

muscle

muscle cells

prison cells

stem cells

glial cells

brains

a nerve

spinal cord

all of the above

stem cells

skin cells

muscle cells

liver cells