nerve

muscle

the brain

wire

stem cells

prison cells

muscle cells

glial cells

100 years

1 year

1 month

10 years

1 meter per second

100 miles per hour

150 meters per second

1 foot per second

bipolar neurons

pyramidal neurons

multipolar neurons

Purkinje neurons

skin cells

liver cells

muscle cells

stem cells

spinal cord

all of the above

a nerve

brains

they do not have a nucleus

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

electrical impulses

hormonal

proteins

telegraph