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