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