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