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