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