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