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