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