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