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