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