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