a nerve

all of the above

brains

spinal cord

bipolar neurons

Purkinje neurons

pyramidal neurons

multipolar neurons

nerve

muscle

wire

the brain

muscle cells

skin cells

liver cells

stem cells

1 foot per second

150 meters per second

1 meter per second

100 miles per hour

glial cells

muscle cells

prison cells

stem cells

they are very long compared to other cells in the body

they do not have a nucleus

they regenerate very quickly

they help carry oxygen to different parts of your body

1 year

100 years

10 years

1 month

proteins

electrical impulses

hormonal

telegraph