glial cells

muscle cells

prison cells

stem cells

they regenerate very quickly

they do not have a nucleus

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

brains

all of the above

a nerve

spinal cord

telegraph

electrical impulses

proteins

hormonal

multipolar neurons

Purkinje neurons

bipolar neurons

pyramidal neurons

150 meters per second

100 miles per hour

1 foot per second

1 meter per second

stem cells

liver cells

muscle cells

skin cells

muscle

the brain

wire

nerve

10 years

1 year

1 month

100 years