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