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