APPLIED RADIOLOGICAL ANATOMY

ANATOMY

LYMPHATIC SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Defense system that’s nonspecific; protects from all antigens, External barricade & internal defenses. Phagocytes & NKCs
A
Adaptive (Humoral) System
B
Adaptive (Cellular) System
C
Innate Defense System
D
Cardiovascular System
Explanation: 

Detailed explanation-1: -The innate immune system is the body’s first line of defense against germs entering the body. It responds in the same way to all germs and foreign substances, which is why it is sometimes referred to as the “nonspecific” immune system.

Detailed explanation-2: -NK cells, however, are generally considered to be components of innate immune defense because they lack antigen-specific cell surface receptors.

Detailed explanation-3: -The immune system is a complex network of organs, cells and proteins that defends the body against infection, whilst protecting the body’s own cells. The immune system keeps a record of every germ (microbe) it has ever defeated so it can recognise and destroy the microbe quickly if it enters the body again.

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