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