prison cells

muscle cells

stem cells

glial cells

brains

spinal cord

all of the above

a nerve

proteins

electrical impulses

telegraph

hormonal

liver cells

stem cells

skin cells

muscle cells

multipolar neurons

Purkinje neurons

pyramidal neurons

bipolar neurons

1 foot per second

100 miles per hour

150 meters per second

1 meter per second

nerve

the brain

muscle

wire

1 month

10 years

100 years

1 year

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

they regenerate very quickly

they do not have a nucleus