10 years

1 month

1 year

100 years

1 foot per second

100 miles per hour

1 meter per second

150 meters per second

stem cells

liver cells

skin cells

muscle cells

nerve

muscle

the brain

wire

hormonal

proteins

telegraph

electrical impulses

prison cells

glial cells

muscle cells

stem cells

spinal cord

all of the above

brains

a nerve

they regenerate very quickly

they are very long compared to other cells in the body

they do not have a nucleus

they help carry oxygen to different parts of your body

Purkinje neurons

bipolar neurons

multipolar neurons

pyramidal neurons