spinal cord

all of the above

brains

a nerve

muscle cells

stem cells

skin cells

liver cells

prison cells

glial cells

stem cells

muscle cells

bipolar neurons

pyramidal neurons

multipolar neurons

Purkinje neurons

10 years

1 year

100 years

1 month

they regenerate very quickly

they are very long compared to other cells in the body

they do not have a nucleus

they help carry oxygen to different parts of your body

the brain

wire

muscle

nerve

100 miles per hour

150 meters per second

1 foot per second

1 meter per second

telegraph

electrical impulses

proteins

hormonal