glial cells

muscle cells

stem cells

prison cells

100 miles per hour

150 meters per second

1 meter per second

1 foot per second

liver cells

skin cells

stem cells

muscle cells

the brain

nerve

muscle

wire

they help carry oxygen to different parts of your body

they do not have a nucleus

they are very long compared to other cells in the body

they regenerate very quickly

a nerve

all of the above

brains

spinal cord

100 years

1 year

1 month

10 years

electrical impulses

proteins

telegraph

hormonal

pyramidal neurons

multipolar neurons

Purkinje neurons

bipolar neurons