1 foot per second

1 meter per second

100 miles per hour

150 meters per second

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body

they regenerate very quickly

they do not have a nucleus

muscle cells

prison cells

stem cells

glial cells

wire

the brain

muscle

nerve

proteins

hormonal

telegraph

electrical impulses

all of the above

spinal cord

brains

a nerve

stem cells

skin cells

liver cells

muscle cells

bipolar neurons

multipolar neurons

pyramidal neurons

Purkinje neurons

1 year

10 years

1 month

100 years