stem cells

liver cells

muscle cells

skin cells

prison cells

glial cells

stem cells

muscle cells

1 meter per second

1 foot per second

150 meters per second

100 miles per hour

1 year

100 years

1 month

10 years

multipolar neurons

bipolar neurons

pyramidal neurons

Purkinje 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

a nerve

spinal cord

brains

all of the above

wire

muscle

the brain

nerve

hormonal

electrical impulses

proteins

telegraph