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