a nerve

all of the above

spinal cord

brains

glial cells

prison cells

muscle cells

stem cells

muscle

the brain

wire

nerve

10 years

100 years

1 year

1 month

1 meter per second

150 meters per second

100 miles per hour

1 foot per second

stem cells

muscle cells

liver cells

skin cells

Purkinje neurons

bipolar neurons

multipolar neurons

pyramidal neurons

they do not have a nucleus

they regenerate very quickly

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body

proteins

hormonal

electrical impulses

telegraph