glial cells

prison cells

stem cells

muscle cells

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

liver cells

skin cells

muscle cells

stem cells

nerve

the brain

wire

muscle

1 year

100 years

1 month

10 years

spinal cord

a nerve

all of the above

brains

bipolar neurons

multipolar neurons

pyramidal neurons

Purkinje neurons

1 foot per second

100 miles per hour

150 meters per second

1 meter per second

telegraph

hormonal

electrical impulses

proteins