pyramidal neurons

multipolar neurons

Purkinje neurons

bipolar neurons

muscle cells

glial cells

stem cells

prison cells

the brain

muscle

nerve

wire

1 month

1 year

100 years

10 years

proteins

electrical impulses

hormonal

telegraph

they do not have a nucleus

they regenerate very quickly

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

1 meter per second

1 foot per second

100 miles per hour

150 meters per second

a nerve

spinal cord

brains

all of the above

skin cells

muscle cells

stem cells

liver cells