Nervous System

muscle

wire

nerve

the brain

electrical impulses

hormonal

telegraph

proteins

pyramidal neurons

Purkinje neurons

multipolar neurons

bipolar neurons

they regenerate very quickly

they are very long compared to other cells in the body

they do not have a nucleus

they help carry oxygen to different parts of your body

a nerve

brains

all of the above

spinal cord

1 meter per second

100 miles per hour

1 foot per second

150 meters per second

1 year

10 years

100 years

1 month

glial cells

stem cells

prison cells

muscle cells

muscle cells

liver cells

skin cells

stem cells