multipolar neurons

Purkinje neurons

bipolar neurons

pyramidal neurons

10 years

1 year

1 month

100 years

they regenerate very quickly

they do not have a nucleus

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

glial cells

stem cells

prison cells

muscle cells

electrical impulses

telegraph

hormonal

proteins

1 foot per second

150 meters per second

1 meter per second

100 miles per hour

brains

all of the above

a nerve

spinal cord

muscle cells

skin cells

liver cells

stem cells

muscle

nerve

the brain

wire