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