skin cells

stem cells

liver cells

muscle cells

Purkinje neurons

multipolar neurons

bipolar neurons

pyramidal neurons

spinal cord

all of the above

brains

a nerve

1 month

10 years

1 year

100 years

glial cells

stem cells

muscle cells

prison cells

nerve

the brain

muscle

wire

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 foot per second

100 miles per hour

1 meter per second

150 meters per second

telegraph

hormonal

electrical impulses

proteins