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