electrical impulses
hormonal
telegraph
proteins
wire
the brain
nerve
muscle
1 month
1 year
10 years
100 years
True or False: Damage to your nervous system can cause paralysis.
pyramidal neurons
multipolar neurons
bipolar neurons
Purkinje neurons
muscle cells
glial cells
prison cells
stem cells
brains
a nerve
all of the above
spinal cord
150 meters per second
1 foot per second
1 meter per second
100 miles per hour
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
skin cells
liver cells