pyramidal neurons

multipolar neurons

bipolar neurons

Purkinje neurons

spinal cord

a nerve

brains

all of the above

they are very long compared to other cells in the body

they regenerate very quickly

they do not have a nucleus

they help carry oxygen to different parts of your body

1 meter per second

150 meters per second

100 miles per hour

1 foot per second

prison cells

glial cells

stem cells

muscle cells

1 year

10 years

100 years

1 month

hormonal

electrical impulses

proteins

telegraph

wire

nerve

the brain

muscle

liver cells

muscle cells

stem cells

skin cells