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