1 foot per second

1 meter per second

100 miles per hour

150 meters per second

nerve

muscle

wire

the brain

hormonal

telegraph

proteins

electrical impulses

prison cells

glial cells

muscle cells

stem cells

100 years

1 year

1 month

10 years

multipolar neurons

bipolar neurons

pyramidal neurons

Purkinje neurons

skin cells

stem cells

liver cells

muscle 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

all of the above

a nerve

spinal cord

brains