100 miles per hour

1 meter per second

150 meters per second

1 foot per second

pyramidal neurons

Purkinje neurons

bipolar neurons

multipolar neurons

10 years

100 years

1 year

1 month

brains

a nerve

spinal cord

all of the above

wire

nerve

muscle

the brain

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

liver cells

muscle cells

stem cells

skin cells

electrical impulses

proteins

telegraph

hormonal

glial cells

muscle cells

prison cells

stem cells