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