Purkinje neurons

bipolar neurons

multipolar neurons

pyramidal neurons

telegraph

hormonal

electrical impulses

proteins

brains

spinal cord

a nerve

all of the above

150 meters per second

1 meter per second

100 miles per hour

1 foot per second

they regenerate very quickly

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

they do not have a nucleus

muscle

wire

the brain

nerve

muscle cells

stem cells

glial cells

prison cells

10 years

1 month

1 year

100 years

skin cells

stem cells

muscle cells

liver cells