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