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