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