100 miles per hour

1 meter per second

150 meters per second

1 foot per second

100 years

1 year

1 month

10 years

nerve

the brain

muscle

wire

hormonal

proteins

telegraph

electrical impulses

muscle cells

glial cells

prison cells

stem cells

they are very long compared to other cells in the body

they do not have a nucleus

they regenerate very quickly

they help carry oxygen to different parts of your body

stem cells

muscle cells

liver cells

skin cells

all of the above

spinal cord

a nerve

brains

Purkinje neurons

multipolar neurons

bipolar neurons

pyramidal neurons