a nerve

spinal cord

brains

all of the above

1 month

10 years

100 years

1 year

nerve

wire

the brain

muscle

multipolar neurons

pyramidal neurons

bipolar neurons

Purkinje neurons

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

they do not have a nucleus

proteins

telegraph

electrical impulses

hormonal

1 foot per second

1 meter per second

150 meters per second

100 miles per hour

skin cells

liver cells

muscle cells

stem cells

muscle cells

stem cells

glial cells

prison cells