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

stem cells

glial cells

muscle cells

prison cells

all of the above

a nerve

spinal cord

brains

10 years

1 month

100 years

1 year

skin cells

muscle cells

liver cells

stem cells

hormonal

electrical impulses

proteins

telegraph

the brain

nerve

muscle

wire

multipolar neurons

pyramidal neurons

bipolar neurons

Purkinje neurons

1 foot per second

1 meter per second

100 miles per hour

150 meters per second