bipolar neurons

Purkinje neurons

multipolar neurons

pyramidal neurons

wire

the brain

nerve

muscle

skin cells

stem cells

liver cells

muscle cells

1 meter per second

1 foot per second

100 miles per hour

150 meters per second

brains

all of the above

spinal cord

a nerve

they do not have a nucleus

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body

they regenerate very quickly

1 month

10 years

100 years

1 year

hormonal

electrical impulses

telegraph

proteins

stem cells

glial cells

muscle cells

prison cells