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