1 month

1 year

10 years

100 years

150 meters per second

1 meter per second

1 foot per second

100 miles per hour

electrical impulses

proteins

hormonal

telegraph

pyramidal neurons

multipolar neurons

bipolar neurons

Purkinje neurons

they regenerate very quickly

they help carry oxygen to different parts of your body

they do not have a nucleus

they are very long compared to other cells in the body

wire

muscle

the brain

nerve

muscle cells

skin cells

liver cells

stem cells

a nerve

all of the above

spinal cord

brains

prison cells

glial cells

muscle cells

stem cells