Nervous System

they do not have a nucleus

they help carry oxygen to different parts of your body

they regenerate very quickly

they are very long compared to other cells in the body

100 miles per hour

1 meter per second

1 foot per second

150 meters per second

pyramidal neurons

multipolar neurons

bipolar neurons

Purkinje neurons

prison cells

muscle cells

stem cells

glial cells

telegraph

proteins

hormonal

electrical impulses

1 month

1 year

10 years

100 years

a nerve

brains

all of the above

spinal cord

nerve

muscle

wire

the brain

muscle cells

liver cells

stem cells

skin cells