pyramidal neurons

Purkinje neurons

multipolar neurons

bipolar neurons

telegraph

proteins

hormonal

electrical impulses

muscle

wire

the brain

nerve

stem cells

muscle cells

glial cells

prison cells

1 foot per second

1 meter per second

150 meters per second

100 miles per hour

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

they regenerate very quickly

100 years

1 month

10 years

1 year

muscle cells

liver cells

stem cells

skin cells

brains

all of the above

a nerve

spinal cord