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