muscle

nerve

the brain

wire

telegraph

electrical impulses

proteins

hormonal

bipolar neurons

pyramidal neurons

multipolar neurons

Purkinje neurons

1 meter per second

150 meters per second

100 miles per hour

1 foot per second

liver cells

skin cells

stem cells

muscle cells

1 year

10 years

100 years

1 month

they do not have a nucleus

they are very long compared to other cells in the body

they regenerate very quickly

they help carry oxygen to different parts of your body

brains

spinal cord

a nerve

all of the above

stem cells

muscle cells

glial cells

prison cells