multipolar neurons

bipolar neurons

Purkinje neurons

pyramidal neurons

the brain

wire

muscle

nerve

electrical impulses

proteins

hormonal

telegraph

glial cells

prison cells

muscle cells

stem cells

brains

all of the above

a nerve

spinal cord

muscle cells

liver cells

skin cells

stem cells

1 foot per second

100 miles per hour

150 meters per second

1 meter per second

they are very long compared to other cells in the body

they do not have a nucleus

they regenerate very quickly

they help carry oxygen to different parts of your body

1 year

100 years

10 years

1 month