pyramidal neurons

Purkinje neurons

bipolar neurons

multipolar neurons

100 years

10 years

1 month

1 year

electrical impulses

proteins

hormonal

telegraph

prison cells

muscle cells

stem cells

glial cells

the brain

muscle

wire

nerve

skin cells

stem cells

liver cells

muscle cells

they help carry oxygen to different parts of your body

they regenerate very quickly

they do not have a nucleus

they are very long compared to other cells in the body

spinal cord

brains

a nerve

all of the above

100 miles per hour

1 foot per second

1 meter per second

150 meters per second