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