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