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