prison cells

stem cells

muscle cells

glial cells

all of the above

a nerve

spinal cord

brains

muscle

nerve

wire

the brain

1 foot per second

150 meters per second

1 meter per second

100 miles per hour

muscle cells

stem cells

liver cells

skin cells

telegraph

hormonal

proteins

electrical impulses

pyramidal neurons

multipolar neurons

Purkinje neurons

bipolar neurons

100 years

1 month

1 year

10 years

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