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