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