bipolar neurons

Purkinje neurons

multipolar neurons

pyramidal neurons

all of the above

brains

spinal cord

a nerve

the brain

nerve

muscle

wire

1 meter per second

1 foot per second

150 meters per second

100 miles per hour

1 year

10 years

1 month

100 years

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

muscle cells

stem cells

prison cells

glial cells

proteins

telegraph

hormonal

electrical impulses

liver cells

stem cells

muscle cells

skin cells