Physical defenses are called the body's first line of defense against disease because they act as immediate barriers that prevent pathogens from entering the body. These include the skin, mucous membranes, and secretions like saliva and tears, which physically block or wash away harmful microorganisms. Their role is crucial in providing an initial response to infections before the immune system is activated. By stopping pathogens at the entry points, they help reduce the likelihood of illness.
Physical defenses are considered the body's first line of defense against disease because they provide immediate protection against pathogens. These barriers, such as the skin, mucous membranes, and cilia, prevent the entry of harmful microorganisms into the body. They act as a physical shield, blocking pathogens and reducing the likelihood of infection. Additionally, these defenses are always present and ready to respond, making them crucial for maintaining overall health.
The third line of defence against pathogens is called the Specific Immune Responce
The book is called The Dark Forces: A Guide to Self-Protection by Quinten Trimble
small pox
When a body is attacked by its own immune system that is called an autoimmune disease.
It was called the Maginot Line.
arms
Hippocrates knew that it was a physical disease of the brain, and not a sacred disease as other of his contemporaries called it, meaning it was something directly from God. His assessment was very accurate.
Heart disease is sometimes called a disease of affluence.
The act or practice of inoculating someone with a vaccine as a protection against disease is called a vaccination. This is used to build immunity to specific diseases that could be detrimental to society and to the person who is not vaccinated.
Abatis
Mononucleosis is often called "the kissing disease".