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