they help carry oxygen to different parts of your body

they do not have a nucleus

they regenerate very quickly

they are very long compared to other cells in the body

wire

muscle

nerve

the brain

all of the above

brains

spinal cord

a nerve

hormonal

electrical impulses

proteins

telegraph

glial cells

prison cells

stem cells

muscle cells

skin cells

liver cells

muscle cells

stem cells

1 meter per second

100 miles per hour

1 foot per second

150 meters per second

multipolar neurons

bipolar neurons

Purkinje neurons

pyramidal neurons

1 month

100 years

10 years

1 year