1 meter per second

150 meters per second

100 miles per hour

1 foot per second

10 years

1 year

100 years

1 month

glial cells

prison cells

stem cells

muscle cells

a nerve

spinal cord

all of the above

brains

hormonal

telegraph

electrical impulses

proteins

the brain

nerve

muscle

wire

pyramidal neurons

bipolar neurons

Purkinje neurons

multipolar neurons

liver cells

muscle cells

skin cells

stem cells

they regenerate very quickly

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body

they do not have a nucleus