pyramidal neurons

bipolar neurons

Purkinje neurons

multipolar neurons

1 month

10 years

100 years

1 year

hormonal

electrical impulses

proteins

telegraph

skin cells

muscle cells

liver cells

stem cells

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

prison cells

stem cells

glial cells

muscle cells

150 meters per second

100 miles per hour

1 meter per second

1 foot per second

nerve

muscle

wire

the brain

brains

a nerve

spinal cord

all of the above