they do not have a nucleus

they regenerate very quickly

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

muscle cells

prison cells

stem cells

glial cells

hormonal

proteins

electrical impulses

telegraph

stem cells

skin cells

muscle cells

liver cells

brains

a nerve

spinal cord

all of the above

1 month

10 years

1 year

100 years

1 meter per second

150 meters per second

1 foot per second

100 miles per hour

muscle

the brain

nerve

wire

pyramidal neurons

multipolar neurons

Purkinje neurons

bipolar neurons