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