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