electrical impulses
telegraph
proteins
hormonal
100 miles per hour
1 meter per second
150 meters per second
1 foot per second
prison cells
muscle cells
glial cells
stem cells
True or False: Damage to your nervous system can cause paralysis.
the brain
muscle
nerve
wire
multipolar neurons
Purkinje neurons
pyramidal neurons
bipolar neurons
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
liver cells
skin cells
spinal cord
a nerve
brains
all of the above
1 year
1 month
100 years
10 years