1 foot per second

100 miles per hour

150 meters per second

1 meter per second

electrical impulses

proteins

telegraph

hormonal

muscle cells

glial cells

stem cells

prison cells

multipolar neurons

bipolar neurons

Purkinje neurons

pyramidal neurons

nerve

the brain

muscle

wire

1 month

100 years

1 year

10 years

they help carry oxygen to different parts of your body

they regenerate very quickly

they are very long compared to other cells in the body

they do not have a nucleus

liver cells

skin cells

muscle cells

stem cells

brains

a nerve

spinal cord

all of the above