prison cells

glial cells

muscle cells

stem cells

100 miles per hour

150 meters per second

1 foot per second

1 meter per second

muscle cells

stem cells

liver cells

skin cells

10 years

100 years

1 month

1 year

they help carry oxygen to different parts of your body

they do not have a nucleus

they regenerate very quickly

they are very long compared to other cells in the body

all of the above

spinal cord

a nerve

brains

wire

nerve

the brain

muscle

hormonal

telegraph

electrical impulses

proteins

multipolar neurons

Purkinje neurons

pyramidal neurons

bipolar neurons