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