Nervous System

10 years

1 year

100 years

1 month

they regenerate very quickly

they help carry oxygen to different parts of your body

they do not have a nucleus

they are very long compared to other cells in the body

pyramidal neurons

multipolar neurons

bipolar neurons

Purkinje neurons

glial cells

prison cells

muscle cells

stem cells

150 meters per second

1 meter per second

1 foot per second

100 miles per hour

hormonal

electrical impulses

proteins

telegraph

a nerve

spinal cord

all of the above

brains

wire

nerve

muscle

the brain

skin cells

liver cells

stem cells

muscle cells