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