the brain

nerve

muscle

wire

a nerve

all of the above

spinal cord

brains

10 years

100 years

1 year

1 month

muscle cells

stem cells

skin cells

liver cells

150 meters per second

1 foot per second

100 miles per hour

1 meter per second

Purkinje neurons

multipolar neurons

bipolar neurons

pyramidal neurons

they are very long compared to other cells in the body

they regenerate very quickly

they do not have a nucleus

they help carry oxygen to different parts of your body

telegraph

proteins

electrical impulses

hormonal

stem cells

muscle cells

prison cells

glial cells