pyramidal neurons

bipolar neurons

multipolar neurons

Purkinje neurons

proteins

telegraph

electrical impulses

hormonal

muscle cells

stem cells

prison cells

glial cells

brains

spinal cord

a nerve

all of the above

10 years

100 years

1 month

1 year

skin cells

stem cells

muscle cells

liver cells

wire

the brain

nerve

muscle

150 meters per second

100 miles per hour

1 meter per second

1 foot per second

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