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

bipolar neurons

multipolar neurons

pyramidal neurons

Purkinje neurons

spinal cord

a nerve

all of the above

brains

10 years

1 year

100 years

1 month

muscle cells

skin cells

stem cells

liver cells

nerve

muscle

wire

the brain

hormonal

electrical impulses

proteins

telegraph

prison cells

muscle cells

stem cells

glial cells

1 meter per second

100 miles per hour

150 meters per second

1 foot per second