muscle cells

stem cells

prison cells

glial cells

1 year

1 month

100 years

10 years

brains

spinal cord

all of the above

a nerve

100 miles per hour

1 foot per second

150 meters per second

1 meter per second

they regenerate very quickly

they are very long compared to other cells in the body

they do not have a nucleus

they help carry oxygen to different parts of your body

muscle cells

stem cells

liver cells

skin cells

pyramidal neurons

Purkinje neurons

bipolar neurons

multipolar neurons

nerve

the brain

wire

muscle

proteins

telegraph

hormonal

electrical impulses