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