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