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