100 years

1 year

1 month

10 years

bipolar neurons

Purkinje neurons

multipolar neurons

pyramidal neurons

the brain

nerve

muscle

wire

spinal cord

a nerve

brains

all of the above

they regenerate very quickly

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

they do not have a nucleus

muscle cells

liver cells

stem cells

skin cells

150 meters per second

100 miles per hour

1 meter per second

1 foot per second

electrical impulses

proteins

telegraph

hormonal

stem cells

prison cells

glial cells

muscle cells