Purkinje neurons

pyramidal neurons

multipolar neurons

bipolar neurons

brains

spinal cord

all of the above

a nerve

1 year

10 years

100 years

1 month

telegraph

electrical impulses

proteins

hormonal

muscle

nerve

wire

the brain

150 meters per second

1 meter per second

1 foot per second

100 miles per hour

stem cells

muscle cells

glial cells

prison cells

they do not have a nucleus

they are very long compared to other cells in the body

they regenerate very quickly

they help carry oxygen to different parts of your body

stem cells

muscle cells

skin cells

liver cells