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