glial cells

muscle cells

stem cells

prison cells

spinal cord

brains

all of the above

a nerve

multipolar neurons

pyramidal neurons

Purkinje neurons

bipolar neurons

muscle

nerve

the brain

wire

1 year

1 month

10 years

100 years

electrical impulses

hormonal

proteins

telegraph

1 foot per second

100 miles per hour

150 meters per second

1 meter per second

skin cells

liver cells

muscle cells

stem cells

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

they regenerate very quickly

they do not have a nucleus