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