1 meter per second

100 miles per hour

1 foot per second

150 meters per second

they do not have a nucleus

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

stem cells

prison cells

glial cells

muscle cells

wire

muscle

nerve

the brain

100 years

1 year

10 years

1 month

a nerve

all of the above

brains

spinal cord

skin cells

stem cells

liver cells

muscle cells

proteins

electrical impulses

hormonal

telegraph

multipolar neurons

Purkinje neurons

pyramidal neurons

bipolar neurons