a nerve

brains

spinal cord

all of the above

Purkinje neurons

bipolar neurons

multipolar neurons

pyramidal neurons

stem cells

prison cells

muscle cells

glial cells

muscle

nerve

wire

the brain

stem cells

liver cells

muscle cells

skin cells

proteins

hormonal

electrical impulses

telegraph

1 foot per second

1 meter per second

150 meters per second

100 miles per hour

they are very long compared to other cells in the body

they regenerate very quickly

they do not have a nucleus

they help carry oxygen to different parts of your body

1 year

10 years

100 years

1 month