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