a nerve

all of the above

brains

spinal cord

stem cells

prison cells

muscle cells

glial cells

10 years

1 year

100 years

1 month

liver cells

muscle cells

stem cells

skin cells

bipolar neurons

multipolar neurons

pyramidal neurons

Purkinje neurons

the brain

wire

nerve

muscle

1 foot per second

100 miles per hour

1 meter per second

150 meters per second

electrical impulses

hormonal

proteins

telegraph

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