multipolar neurons

pyramidal neurons

bipolar neurons

Purkinje neurons

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

they regenerate very quickly

electrical impulses

proteins

hormonal

telegraph

stem cells

liver cells

skin cells

muscle cells

the brain

muscle

wire

nerve

1 foot per second

150 meters per second

100 miles per hour

1 meter per second

stem cells

glial cells

prison cells

muscle cells

100 years

10 years

1 year

1 month

a nerve

brains

all of the above

spinal cord