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