Nervous System

they regenerate very quickly

they are very long compared to other cells in the body

they do not have a nucleus

they help carry oxygen to different parts of your body

brains

all of the above

a nerve

spinal cord

liver cells

muscle cells

stem cells

skin cells

wire

the brain

nerve

muscle

hormonal

telegraph

electrical impulses

proteins

prison cells

glial cells

muscle cells

stem cells

bipolar neurons

Purkinje neurons

pyramidal neurons

multipolar neurons

1 meter per second

1 foot per second

150 meters per second

100 miles per hour

1 month

1 year

100 years

10 years