Nervous System

telegraph

proteins

hormonal

electrical impulses

they do not have a nucleus

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

they regenerate very quickly

Purkinje neurons

bipolar neurons

multipolar neurons

pyramidal neurons

spinal cord

a nerve

all of the above

brains

150 meters per second

1 foot per second

100 miles per hour

1 meter per second

muscle cells

glial cells

prison cells

stem cells

10 years

1 month

1 year

100 years

wire

muscle

nerve

the brain

skin cells

muscle cells

liver cells

stem cells