IMMUNOLOGY

OVERVIEW OF THE IMMUNE SYSTEM

LYMPHATIC AND IMMUNE SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
BASIC UNIT OF THE IMMUNE SYSTEM
A
WBC
B
PUS
C
RBC
D
LYMPH NODE
Explanation: 

Detailed explanation-1: -White blood cells are part of the body’s immune system. They help the body fight infection and other diseases. Types of white blood cells are granulocytes (neutrophils, eosinophils, and basophils), monocytes, and lymphocytes (T cells and B cells).

Detailed explanation-2: -So, the correct answer is ‘Lymphocytes’.

Detailed explanation-3: -Normal Results The normal number of WBCs in the blood is 4, 500 to 11, 000 WBCs per microliter (4.5 to 11.0 × 109/L). Normal value ranges may vary slightly among different labs. Some labs use different measurements or may test different specimens.

Detailed explanation-4: -The most common cells of the immune system can be categorized as lymphocytes (T cells, B cells, and NK cells), neutrophils, and monocytes/ macrophages. These are all types of white blood cells.

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