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