muscle cells

prison cells

stem cells

glial cells

nerve

the brain

muscle

wire

spinal cord

brains

a nerve

all of the above

pyramidal neurons

Purkinje neurons

bipolar neurons

multipolar neurons

hormonal

proteins

electrical impulses

telegraph

1 month

10 years

100 years

1 year

liver cells

muscle cells

skin cells

stem cells

they regenerate very quickly

they help carry oxygen to different parts of your body

they do not have a nucleus

they are very long compared to other cells in the body

1 meter per second

150 meters per second

1 foot per second

100 miles per hour