1 year

1 month

10 years

100 years

muscle cells

liver cells

stem cells

skin cells

multipolar neurons

bipolar neurons

Purkinje neurons

pyramidal neurons

the brain

muscle

nerve

wire

prison cells

stem cells

muscle cells

glial cells

brains

a nerve

spinal cord

all of the above

150 meters per second

100 miles per hour

1 meter per second

1 foot per second

they help carry oxygen to different parts of your body

they do not have a nucleus

they regenerate very quickly

they are very long compared to other cells in the body

proteins

hormonal

telegraph

electrical impulses