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