1 meter per second

1 foot per second

150 meters per second

100 miles per hour

multipolar neurons

Purkinje neurons

pyramidal neurons

bipolar neurons

hormonal

electrical impulses

telegraph

proteins

brains

all of the above

a nerve

spinal cord

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

wire

the brain

nerve

muscle cells

stem cells

glial cells

prison cells

skin cells

stem cells

muscle cells

liver cells

10 years

1 year

1 month

100 years