spinal cord
brains
all of the above
a nerve
150 meters per second
100 miles per hour
1 meter per second
1 foot per second
True or False: Damage to your nervous system can cause paralysis.
wire
muscle
the brain
nerve
1 month
10 years
1 year
100 years
proteins
telegraph
hormonal
electrical impulses
stem cells
glial cells
muscle cells
prison cells
pyramidal neurons
Purkinje neurons
multipolar neurons
bipolar neurons
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
they do not have a nucleus
liver cells
skin cells