prison cells

glial cells

stem cells

muscle cells

multipolar neurons

bipolar neurons

Purkinje neurons

pyramidal neurons

proteins

electrical impulses

hormonal

telegraph

1 meter per second

1 foot per second

100 miles per hour

150 meters per second

they do not have a nucleus

they regenerate very quickly

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

all of the above

spinal cord

brains

a nerve

the brain

nerve

wire

muscle

liver cells

stem cells

muscle cells

skin cells

1 month

1 year

10 years

100 years