glial cells

stem cells

prison cells

muscle cells

proteins

telegraph

hormonal

electrical impulses

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

Purkinje neurons

pyramidal neurons

bipolar neurons

multipolar neurons

1 month

1 year

100 years

10 years

150 meters per second

100 miles per hour

1 meter per second

1 foot per second

brains

all of the above

a nerve

spinal cord

wire

the brain

muscle

nerve

liver cells

skin cells

stem cells

muscle cells