glial cells

stem cells

muscle cells

prison cells

150 meters per second

100 miles per hour

1 meter per second

1 foot per second

muscle cells

liver cells

skin cells

stem cells

the brain

wire

nerve

muscle

they regenerate very quickly

they help carry oxygen to different parts of your body

they do not have a nucleus

they are very long compared to other cells in the body

proteins

telegraph

electrical impulses

hormonal

all of the above

brains

spinal cord

a nerve

10 years

100 years

1 year

1 month

Purkinje neurons

bipolar neurons

pyramidal neurons

multipolar neurons