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