pyramidal neurons

multipolar neurons

bipolar neurons

Purkinje neurons

wire

nerve

muscle

the brain

100 years

10 years

1 month

1 year

spinal cord

a nerve

all of the above

brains

hormonal

telegraph

electrical impulses

proteins

skin cells

muscle cells

liver cells

stem cells

they help carry oxygen to different parts of your body

they do not have a nucleus

they regenerate very quickly

they are very long compared to other cells in the body

150 meters per second

100 miles per hour

1 foot per second

1 meter per second

glial cells

stem cells

muscle cells

prison cells