Nervous System

they do not have a nucleus

they help carry oxygen to different parts of your body

they regenerate very quickly

they are very long compared to other cells in the body

1 meter per second

150 meters per second

100 miles per hour

1 foot per second

proteins

hormonal

telegraph

electrical impulses

muscle cells

liver cells

stem cells

skin cells

muscle

the brain

nerve

wire

bipolar neurons

multipolar neurons

Purkinje neurons

pyramidal neurons

prison cells

muscle cells

glial cells

stem cells

1 month

1 year

100 years

10 years

spinal cord

brains

all of the above

a nerve