1 foot per second

150 meters per second

100 miles per hour

1 meter per second

nerve

muscle

wire

the brain

hormonal

electrical impulses

telegraph

proteins

1 year

1 month

100 years

10 years

liver cells

stem cells

skin cells

muscle cells

prison cells

glial cells

stem cells

muscle cells

pyramidal neurons

Purkinje neurons

multipolar neurons

bipolar neurons

they do not have a nucleus

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

spinal cord

a nerve

all of the above

brains