Purkinje neurons

bipolar neurons

pyramidal neurons

multipolar neurons

the brain

nerve

muscle

wire

proteins

electrical impulses

telegraph

hormonal

a nerve

spinal cord

all of the above

brains

100 miles per hour

150 meters per second

1 foot per second

1 meter per second

liver cells

stem cells

muscle cells

skin cells

stem cells

prison cells

muscle cells

glial cells

1 year

1 month

100 years

10 years

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

they do not have a nucleus