Nervous System

brains

a nerve

spinal cord

all of the above

prison cells

glial cells

stem cells

muscle cells

skin cells

muscle cells

stem cells

liver cells

wire

nerve

the brain

muscle

1 year

100 years

1 month

10 years

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

electrical impulses

telegraph

proteins

hormonal

Purkinje neurons

multipolar neurons

pyramidal neurons

bipolar neurons

1 foot per second

150 meters per second

100 miles per hour

1 meter per second