bipolar neurons

multipolar neurons

pyramidal neurons

Purkinje neurons

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

brains

all of the above

a nerve

spinal cord

stem cells

glial cells

muscle cells

prison cells

liver cells

muscle cells

skin cells

stem cells

150 meters per second

1 meter per second

1 foot per second

100 miles per hour

electrical impulses

telegraph

proteins

hormonal

wire

nerve

the brain

muscle

100 years

1 month

10 years

1 year