stem cells

muscle cells

liver cells

skin cells

1 year

100 years

10 years

1 month

150 meters per second

1 foot per second

1 meter per second

100 miles per hour

glial cells

prison cells

stem cells

muscle cells

nerve

wire

the brain

muscle

spinal cord

all of the above

a nerve

brains

pyramidal neurons

bipolar neurons

Purkinje neurons

multipolar neurons

they are very long compared to other cells in the body

they regenerate very quickly

they help carry oxygen to different parts of your body

they do not have a nucleus

proteins

electrical impulses

telegraph

hormonal