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