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