liver cells

muscle cells

skin cells

stem cells

Purkinje neurons

bipolar neurons

pyramidal neurons

multipolar neurons

they do not have a nucleus

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

they regenerate very quickly

wire

the brain

nerve

muscle

proteins

electrical impulses

telegraph

hormonal

100 miles per hour

1 meter per second

1 foot per second

150 meters per second

spinal cord

a nerve

brains

all of the above

10 years

1 month

1 year

100 years

glial cells

prison cells

muscle cells

stem cells