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