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