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