spinal cord
all of the above
a nerve
brains
stem cells
muscle cells
liver cells
skin cells
hormonal
telegraph
proteins
electrical impulses
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
they regenerate very quickly
100 years
10 years
1 year
1 month
nerve
wire
the brain
muscle
1 foot per second
150 meters per second
100 miles per hour
1 meter per second
True or False: Damage to your nervous system can cause paralysis.
glial cells
prison cells
Purkinje neurons
multipolar neurons
bipolar neurons
pyramidal neurons