Nervous System

they do not have a nucleus

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body

they regenerate very quickly

muscle cells

stem cells

prison cells

glial cells

100 miles per hour

150 meters per second

1 foot per second

1 meter per second

bipolar neurons

pyramidal neurons

multipolar neurons

Purkinje neurons

brains

spinal cord

a nerve

all of the above

liver cells

stem cells

skin cells

muscle cells

1 month

100 years

1 year

10 years

telegraph

hormonal

proteins

electrical impulses

the brain

wire

nerve

muscle