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