Question: What Are The 3 Lines Of Defense In The Immune System?

Is fever a first line of defense?

The body’s first line of defense against pathogens includes physical, chemical, and biological barriers.

If pathogens do manage to enter the body, the body’s second line of defense attacks them.

The second line of defense includes inflammation, phagocytosis, and fever..

What is the 1st 2nd and 3rd line of defense?

The first line of defense are the physical and chemical barriers, which are considered functions of innate immunity. … The third line of defense is specific resistance, which is considered a function of acquired immunity.

What are the three lines of defense in the immune system quizlet?

Terms in this set (10)1st line of defense. mucus, skin, tears, earwax, saliva, washing hands.2nd line of defense. phagocytes, inflammation, soreness, redness.3rd line of defense. the immune system.phagocytes. … antibodies. … triggers 2nd line of defense. … triggers 3rd line of defense. … antibiotics.More items…

What is the first line of defense in the immune system?

The first line of defence is your innate immune system. Level one of this system consists of physical barriers like your skin and the mucosal lining in your respiratory tract. The tears, sweat, saliva and mucous produced by the skin and mucosal lining are part of that physical barrier, too.

What are the 3 lines of Defence in risk management?

In the Three Lines of Defense model, management control is the first line of defense in risk management, the various risk control and compliance over- sight functions established by management are the second line of defense, and independent assurance is the third.

What is the 2nd line of defense?

If pathogens are able to get past the first line of defence, for example, through a cut in your skin, an infection develops. The second line of defence is a group of cells, tissues and organs that work together to protect the body. This is the immune system.