stem cells

skin cells

liver cells

muscle cells

bipolar neurons

pyramidal neurons

Purkinje neurons

multipolar neurons

stem cells

muscle cells

glial cells

prison cells

electrical impulses

proteins

telegraph

hormonal

1 year

1 month

100 years

10 years

100 miles per hour

1 foot per second

150 meters per second

1 meter per second

all of the above

spinal cord

brains

a nerve

wire

the brain

muscle

nerve

they are very long compared to other cells in the body

they regenerate very quickly

they do not have a nucleus

they help carry oxygen to different parts of your body