muscle cells

liver cells

skin cells

stem cells

brains

spinal cord

a nerve

all of the above

10 years

100 years

1 year

1 month

glial cells

stem cells

prison cells

muscle cells

the brain

muscle

wire

nerve

1 meter per second

100 miles per hour

1 foot per second

150 meters per second

multipolar neurons

bipolar neurons

Purkinje neurons

pyramidal neurons

electrical impulses

proteins

telegraph

hormonal

they do not have a nucleus

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