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