spinal cord
a nerve
brains
all of the above
muscle
wire
nerve
the brain
True or False: Damage to your nervous system can cause paralysis.
150 meters per second
1 foot per second
1 meter per second
100 miles per hour
telegraph
hormonal
proteins
electrical impulses
prison cells
muscle cells
stem cells
glial cells
multipolar neurons
pyramidal neurons
bipolar neurons
Purkinje 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
1 year
10 years
100 years
1 month
liver cells
skin cells