muscle

nerve

wire

the brain

a nerve

spinal cord

all of the above

brains

1 year

1 month

100 years

10 years

1 foot per second

150 meters per second

100 miles per hour

1 meter per second

stem cells

prison cells

muscle cells

glial cells

hormonal

electrical impulses

telegraph

proteins

skin cells

stem cells

liver cells

muscle cells

bipolar neurons

pyramidal neurons

Purkinje neurons

multipolar neurons

they help carry oxygen to different parts of your body

they regenerate very quickly

they do not have a nucleus

they are very long compared to other cells in the body