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