pyramidal neurons

Purkinje neurons

multipolar neurons

bipolar neurons

electrical impulses

hormonal

proteins

telegraph

wire

nerve

muscle

the brain

150 meters per second

1 meter per second

1 foot per second

100 miles per hour

prison cells

stem cells

glial cells

muscle cells

stem cells

liver cells

skin cells

muscle cells

brains

spinal cord

a nerve

all of the above

100 years

1 year

10 years

1 month

they regenerate very quickly

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body

they do not have a nucleus