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