stem cells

muscle cells

glial cells

prison cells

spinal cord

brains

all of the above

a nerve

pyramidal neurons

Purkinje neurons

multipolar neurons

bipolar neurons

electrical impulses

hormonal

telegraph

proteins

the brain

nerve

muscle

wire

1 year

100 years

1 month

10 years

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

they do not have a nucleus

they regenerate very quickly

1 meter per second

100 miles per hour

1 foot per second

150 meters per second

liver cells

muscle cells

skin cells

stem cells