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