stem cells

muscle cells

skin cells

liver cells

Purkinje neurons

bipolar neurons

pyramidal neurons

multipolar neurons

they do not have a nucleus

they help carry oxygen to different parts of your body

they regenerate very quickly

they are very long compared to other cells in the body

150 meters per second

100 miles per hour

1 meter per second

1 foot per second

1 month

100 years

10 years

1 year

spinal cord

all of the above

a nerve

brains

glial cells

prison cells

muscle cells

stem cells

wire

nerve

the brain

muscle

telegraph

hormonal

proteins

electrical impulses