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