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