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