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