10 years

1 month

1 year

100 years

spinal cord

brains

all of the above

a nerve

proteins

hormonal

electrical impulses

telegraph

wire

nerve

the brain

muscle

1 meter per second

150 meters per second

1 foot per second

100 miles per hour

they regenerate very quickly

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

they do not have a nucleus

glial cells

prison cells

stem cells

muscle cells

Purkinje neurons

pyramidal neurons

multipolar neurons

bipolar neurons

skin cells

stem cells

liver cells

muscle cells