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