brains

all of the above

spinal cord

a nerve

muscle

the brain

wire

nerve

multipolar neurons

pyramidal neurons

bipolar neurons

Purkinje neurons

10 years

1 year

1 month

100 years

hormonal

proteins

telegraph

electrical impulses

150 meters per second

1 foot per second

100 miles per hour

1 meter per second

glial cells

muscle cells

stem cells

prison cells

liver cells

skin cells

stem 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