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