1). The vaccine is not 100% effective.
2). There are still people who don't allow their children to be vaccinated. (They don't understand why this is child abuse.)
It is false that retention is how the brain encodes information.
Answer:
The Cilia are tiny hairs the protect your nasal passageway and other parts of the respiratory tract. They filter out dust and other foreign particles that try to enter your body when you breathe.
The respiratory system is also lined with a mucous membrane that acts as a secondary defense towards foreign objects that the Cilia fail to catch. The Cilia and mucous act together to clear the system from foreign objects.
Explanation:
Suggesting a person exercise for a short time multiple times during the day is also an option to lower blood pressure.