bipolar neurons

pyramidal neurons

Purkinje neurons

multipolar neurons

telegraph

proteins

hormonal

electrical impulses

a nerve

brains

all of the above

spinal cord

prison cells

stem cells

glial cells

muscle cells

they do not have a nucleus

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

skin cells

stem cells

muscle cells

liver cells

1 meter per second

100 miles per hour

1 foot per second

150 meters per second

muscle

the brain

wire

nerve

1 month

100 years

10 years

1 year