glial cells

stem cells

prison cells

muscle cells

they regenerate very quickly

they are very long compared to other cells in the body

they do not have a nucleus

they help carry oxygen to different parts of your body

wire

the brain

muscle

nerve

100 miles per hour

1 foot per second

1 meter per second

150 meters per second

brains

spinal cord

all of the above

a nerve

muscle cells

stem cells

skin cells

liver cells

telegraph

proteins

hormonal

electrical impulses

1 month

10 years

100 years

1 year

multipolar neurons

pyramidal neurons

Purkinje neurons

bipolar neurons