prison cells

glial cells

stem cells

muscle cells

proteins

telegraph

electrical impulses

hormonal

spinal cord

brains

a nerve

all of the above

1 meter per second

150 meters per second

100 miles per hour

1 foot per second

stem cells

liver cells

muscle cells

skin cells

multipolar neurons

Purkinje neurons

pyramidal neurons

bipolar neurons

10 years

1 year

1 month

100 years

they do not have a nucleus

they regenerate very quickly

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body

the brain

wire

muscle

nerve