multipolar neurons

pyramidal neurons

bipolar neurons

Purkinje neurons

skin cells

stem cells

muscle cells

liver cells

1 month

10 years

100 years

1 year

spinal cord

a nerve

all of the above

brains

they help carry oxygen to different parts of your body

they are very long compared to other cells in the body

they regenerate very quickly

they do not have a nucleus

nerve

wire

the brain

muscle

prison cells

glial cells

stem cells

muscle cells

telegraph

electrical impulses

hormonal

proteins

150 meters per second

1 foot per second

1 meter per second

100 miles per hour