a nerve

brains

spinal cord

all of the above

10 years

1 month

100 years

1 year

they help carry oxygen to different parts of your body

they regenerate very quickly

they do not have a nucleus

they are very long compared to other cells in the body

stem cells

muscle cells

prison cells

glial cells

1 foot per second

150 meters per second

100 miles per hour

1 meter per second

proteins

hormonal

telegraph

electrical impulses

wire

the brain

muscle

nerve

stem cells

skin cells

liver cells

muscle cells

bipolar neurons

pyramidal neurons

multipolar neurons

Purkinje neurons