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