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