bipolar neurons

Purkinje neurons

pyramidal neurons

multipolar neurons

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

spinal cord

a nerve

brains

all of the above

electrical impulses

hormonal

proteins

telegraph

1 year

10 years

100 years

1 month

stem cells

liver cells

skin cells

muscle cells

muscle

wire

the brain

nerve

100 miles per hour

1 foot per second

1 meter per second

150 meters per second

glial cells

prison cells

stem cells

muscle cells