Nervous System

they regenerate very quickly

they are very long compared to other cells in the body

they do not have a nucleus

they help carry oxygen to different parts of your body

spinal cord

brains

a nerve

all of the above

muscle

the brain

wire

nerve

100 years

1 year

1 month

10 years

Purkinje neurons

pyramidal neurons

bipolar neurons

multipolar neurons

glial cells

muscle cells

stem cells

prison cells

100 miles per hour

1 foot per second

1 meter per second

150 meters per second

proteins

hormonal

electrical impulses

telegraph

liver cells

skin cells

muscle cells

stem cells