brains

spinal cord

a nerve

all of the above

muscle cells

skin cells

stem cells

liver cells

hormonal

electrical impulses

telegraph

proteins

muscle cells

prison cells

glial cells

stem cells

Purkinje neurons

pyramidal neurons

multipolar neurons

bipolar neurons

they regenerate very quickly

they do not have a nucleus

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

muscle

the brain

wire

nerve

1 year

10 years

100 years

1 month

1 foot per second

150 meters per second

1 meter per second

100 miles per hour