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