1 year

100 years

10 years

1 month

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

glial cells

muscle cells

stem cells

prison cells

proteins

hormonal

electrical impulses

telegraph

100 miles per hour

1 foot per second

1 meter per second

150 meters per second

stem cells

muscle cells

liver cells

skin cells

pyramidal neurons

Purkinje neurons

bipolar neurons

multipolar neurons

spinal cord

brains

all of the above

a nerve

muscle

nerve

wire

the brain