the brain

wire

nerve

muscle

liver cells

skin cells

muscle cells

stem cells

1 year

1 month

10 years

100 years

1 foot per second

100 miles per hour

150 meters per second

1 meter per second

all of the above

a nerve

spinal cord

brains

stem cells

muscle cells

prison cells

glial cells

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

they do not have a nucleus

bipolar neurons

Purkinje neurons

pyramidal neurons

multipolar neurons

electrical impulses

proteins

telegraph

hormonal