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