bipolar neurons

pyramidal neurons

Purkinje neurons

multipolar neurons

nerve

the brain

muscle

wire

muscle cells

stem cells

skin cells

liver cells

they do not have a nucleus

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

stem cells

muscle cells

prison cells

glial cells

telegraph

proteins

hormonal

electrical impulses

100 years

10 years

1 year

1 month

100 miles per hour

150 meters per second

1 foot per second

1 meter per second

spinal cord

a nerve

all of the above

brains