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