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