WebNov 2, 2010 · Your body has a two-line defence system against pathogens (germs) that make you sick. Pathogens include bacteria, viruses, toxins, parasites and fungi. The first … WebStudies have shown that the HPV vaccine provides long-term protection against the strains of the virus included in the vaccine, with protection lasting for at least 10 years in most …
Defense Mechanisms of the Respiratory System - Lung and Airway …
Web121 views, 1 likes, 0 loves, 0 comments, 0 shares, Facebook Watch Videos from Catholic Jacks: Join us for Sunday Mass Streamed with permission under ONE... WebThe immune systemprotects the body from worms, germs, and other agents of harm. The immune system is like a medieval castle. The outside of the castle was protected by a moat and high stone walls. Inside the castle, soldiers were ready to fight off any invaders that managed to get through the outer defenses. dans truck and auto dismantling inc
What are the Three Lines of Defense? - News-Medical.net
WebSep 25, 2024 · The immune response to viral infection. The immune response to a viral infection is primarily generated by a type of white blood cell called lymphocytes; cells that are mostly localised in ‘lymphoid tissues’ such as the lymph nodes or tonsils. However, the number of lymphocytes that can recognise and react against any individual type of ... WebThe immune system is a vast and complex interconnected network of many different organs, cells and proteins that work together to protect the body from illness. A healthy … WebThe immune system protects the body from possibly harmful substances by recognizing and responding to antigens. Antigens are substances (usually proteins) on the surface of cells, viruses, fungi, or bacteria. Nonliving substances such as toxins, chemicals, drugs, and foreign particles (such as a splinter) can also be antigens. birthday registry for kids