multipolar neurons

bipolar neurons

Purkinje neurons

pyramidal neurons

a nerve

brains

all of the above

spinal cord

glial cells

muscle cells

stem cells

prison cells

100 years

10 years

1 year

1 month

100 miles per hour

1 meter per second

150 meters per second

1 foot per second

nerve

muscle

the brain

wire

they regenerate very quickly

they are very long compared to other cells in the body

they do not have a nucleus

they help carry oxygen to different parts of your body

muscle cells

stem cells

skin cells

liver cells

hormonal

electrical impulses

telegraph

proteins