bipolar neurons

pyramidal neurons

Purkinje neurons

multipolar neurons

the brain

muscle

nerve

wire

brains

spinal cord

all of the above

a nerve

prison cells

glial cells

muscle cells

stem cells

they do not have a nucleus

they regenerate very quickly

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body

1 month

1 year

100 years

10 years

muscle cells

stem cells

skin cells

liver cells

electrical impulses

proteins

telegraph

hormonal

1 foot per second

150 meters per second

100 miles per hour

1 meter per second