multipolar neurons

bipolar neurons

pyramidal neurons

Purkinje neurons

10 years

100 years

1 year

1 month

stem cells

prison cells

muscle cells

glial cells

muscle cells

stem cells

skin cells

liver cells

all of the above

a nerve

brains

spinal cord

the brain

muscle

nerve

wire

electrical impulses

hormonal

telegraph

proteins

1 foot per second

100 miles per hour

1 meter per second

150 meters per second

they do not have a nucleus

they help carry oxygen to different parts of your body

they regenerate very quickly

they are very long compared to other cells in the body