muscle cells

liver cells

stem cells

skin cells

muscle

the brain

nerve

wire

stem cells

muscle cells

glial cells

prison cells

1 month

10 years

1 year

100 years

telegraph

proteins

hormonal

electrical impulses

150 meters per second

1 foot per second

100 miles per hour

1 meter per second

all of the above

brains

a nerve

spinal cord

bipolar neurons

multipolar neurons

Purkinje neurons

pyramidal neurons

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