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