pyramidal neurons

bipolar neurons

Purkinje neurons

multipolar neurons

they help carry oxygen to different parts of your body

they do not have a nucleus

they are very long compared to other cells in the body

they regenerate very quickly

muscle cells

stem cells

liver cells

skin cells

1 year

1 month

10 years

100 years

1 foot per second

1 meter per second

150 meters per second

100 miles per hour

electrical impulses

proteins

hormonal

telegraph

a nerve

spinal cord

all of the above

brains

nerve

wire

the brain

muscle

muscle cells

prison cells

stem cells

glial cells