stem cells

glial cells

prison cells

muscle cells

all of the above

brains

spinal cord

a nerve

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

1 meter per second

150 meters per second

1 foot per second

100 miles per hour

nerve

wire

muscle

the brain

skin cells

liver cells

muscle cells

stem cells

100 years

1 month

10 years

1 year

Purkinje neurons

bipolar neurons

pyramidal neurons

multipolar neurons

electrical impulses

telegraph

proteins

hormonal