Nervous System

electrical impulses

hormonal

telegraph

proteins

they regenerate very quickly

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body

they do not have a nucleus

multipolar neurons

bipolar neurons

pyramidal neurons

Purkinje neurons

glial cells

muscle cells

stem cells

prison cells

wire

muscle

nerve

the brain

all of the above

brains

a nerve

spinal cord

10 years

1 month

100 years

1 year

1 meter per second

100 miles per hour

1 foot per second

150 meters per second

liver cells

skin cells

muscle cells

stem cells