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