muscle cells

liver cells

stem cells

skin cells

brains

spinal cord

all of the above

a nerve

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

the brain

muscle

nerve

wire

100 years

1 month

1 year

10 years

150 meters per second

1 foot per second

1 meter per second

100 miles per hour

muscle cells

glial cells

prison cells

stem cells

hormonal

electrical impulses

telegraph

proteins

Purkinje neurons

bipolar neurons

multipolar neurons

pyramidal neurons