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