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