glial cells

stem cells

muscle cells

prison cells

they do not have a nucleus

they regenerate very quickly

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body

100 miles per hour

1 meter per second

1 foot per second

150 meters per second

wire

nerve

muscle

the brain

skin cells

liver cells

stem cells

muscle cells

1 month

10 years

1 year

100 years

Purkinje neurons

bipolar neurons

multipolar neurons

pyramidal neurons

all of the above

a nerve

spinal cord

brains

hormonal

electrical impulses

proteins

telegraph