Nervous System

muscle cells

stem cells

prison cells

glial cells

all of the above

a nerve

brains

spinal cord

1 meter per second

1 foot per second

100 miles per hour

150 meters per second

they are very long compared to other cells in the body

they regenerate very quickly

they do not have a nucleus

they help carry oxygen to different parts of your body

the brain

nerve

muscle

wire

stem cells

liver cells

skin cells

muscle cells

Purkinje neurons

bipolar neurons

pyramidal neurons

multipolar neurons

100 years

10 years

1 month

1 year

telegraph

electrical impulses

hormonal

proteins