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