Nervous System

150 meters per second

100 miles per hour

1 meter per second

1 foot per second

all of the above

spinal cord

a nerve

brains

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

they do not have a nucleus

they regenerate very quickly

liver cells

muscle cells

skin cells

stem cells

pyramidal neurons

bipolar neurons

multipolar neurons

Purkinje neurons

glial cells

stem cells

muscle cells

prison cells

telegraph

electrical impulses

hormonal

proteins

10 years

1 month

100 years

1 year

muscle

nerve

wire

the brain