WebMacrophages exist in many tissues of the body, either freely roaming through connective tissues or fixed to reticular fibers within specific tissues such as lymph nodes. When …
Unit 5 immunology Flashcards Chegg.com
WebExpert Answer. Answer -- skin The body have the various cell that fight and protects the body from the infection and body have the line of defense against the pathogens. The skin is the largest organ and the is …. A Moving to another question will save this response. Question 16 Which acts as first line of defense against pathogens ... WebJan 10, 2024 · In this chapter, we have divided the numerous defenses that make up this system into three categories: physical defenses, chemical defenses, and cellular defenses. However, it is important to keep in mind that these defenses do not function independently, and the categories often overlap. Table 12.1. 1 provides an overview of the nonspecific ... 50袖
First Line of Defence - The Immune System
WebFeb 2, 2024 · There are two basic ways the body defends against pathogens: nonspecific innate immunity and specific adaptive immunity. Nonspecific Innate Immunity Nonspecific innate immunity is a system of defenses in the body that targets invading pathogens in a nonspecific manner. It is called “innate” because it is present from the moment we are born. WebThe first line of defence against infection stops the pathogens from entering your body. These first lines are general defences, and are not specific to fight against certain types of pathogen. ... WebDec 23, 2024 · Some examples of the first line of defense are: Certain acidic fluids in the body like gastric juice, urine, and vaginal secretions, destroy pathogens by creating low pH conditions. Also, lysozyme found … 50褲