brains

a nerve

spinal cord

all of the above

pyramidal neurons

Purkinje neurons

multipolar neurons

bipolar neurons

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

muscle cells

glial cells

stem cells

prison cells

10 years

1 year

1 month

100 years

hormonal

electrical impulses

telegraph

proteins

100 miles per hour

1 meter per second

150 meters per second

1 foot per second

muscle cells

skin cells

stem cells

liver cells

wire

the brain

nerve

muscle