bipolar neurons

Purkinje neurons

pyramidal neurons

multipolar neurons

they do not have a nucleus

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

they regenerate very quickly

muscle

nerve

the brain

wire

skin cells

stem cells

muscle cells

liver cells

spinal cord

brains

all of the above

a nerve

electrical impulses

proteins

hormonal

telegraph

100 years

1 month

1 year

10 years

stem cells

glial cells

muscle cells

prison cells

1 foot per second

1 meter per second

150 meters per second

100 miles per hour