pyramidal neurons

bipolar neurons

multipolar neurons

Purkinje neurons

all of the above

a nerve

spinal cord

brains

skin cells

liver cells

stem cells

muscle cells

wire

muscle

nerve

the brain

they help carry oxygen to different parts of your body

they do not have a nucleus

they regenerate very quickly

they are very long compared to other cells in the body

proteins

telegraph

electrical impulses

hormonal

stem cells

muscle cells

glial cells

prison cells

100 years

1 year

10 years

1 month

1 foot per second

1 meter per second

150 meters per second

100 miles per hour