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Question
Which of the following are true for the immune system?
Which of the following are true for the immune system?
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Solution
The correct options are
A It works as a defense mechanism for the body
B Leukocytes are a part of the immune system
C Spleen, bone marrow and lymph nodes are a part of the immune system
The body’s defense against various microorganisms that cause disease and illness is the immune system. The immune system attacks these disease causing organisms through a sequence of steps referred to as immune response. The immune system is composed of a number of cells, tissues and organs that work in association, attack the disease causing microorganisms and protect the human body. The cells of the immune system are the leukocytes or the white blood cells. Lymphatic system consisting of the lymphoid organs like lymph nodes, bone marrow and spleen are also part of the immune system.
A
It works as a defense mechanism for the body
B
Leukocytes are a part of the immune system
C
Spleen, bone marrow and lymph nodes are a part of the immune system
The body’s defense against various microorganisms that cause disease and illness is the immune system. The immune system attacks these disease causing organisms through a sequence of steps referred to as immune response. The immune system is composed of a number of cells, tissues and organs that work in association, attack the disease causing microorganisms and protect the human body. The cells of the immune system are the leukocytes or the white blood cells. Lymphatic system consisting of the lymphoid organs like lymph nodes, bone marrow and spleen are also part of the immune system.
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