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