pyramidal neurons

bipolar neurons

Purkinje neurons

multipolar neurons

they regenerate very quickly

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

glial cells

stem cells

muscle cells

prison cells

1 month

10 years

1 year

100 years

telegraph

electrical impulses

proteins

hormonal

the brain

muscle

nerve

wire

liver cells

skin cells

stem cells

muscle cells

all of the above

brains

a nerve

spinal cord

1 meter per second

100 miles per hour

150 meters per second

1 foot per second