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