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