multipolar neurons

pyramidal neurons

Purkinje neurons

bipolar neurons

they do not have a nucleus

they regenerate very quickly

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

muscle

nerve

wire

the brain

stem cells

glial cells

prison cells

muscle cells

a nerve

brains

all of the above

spinal cord

150 meters per second

1 meter per second

1 foot per second

100 miles per hour

skin cells

muscle cells

stem cells

liver cells

hormonal

proteins

electrical impulses

telegraph

100 years

1 month

1 year

10 years