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The main function of the white blood cell in the human intestine system is to
A. combat and destroy antigen particles
B. produce antigens to combat antibodies
C. carry oxygen around the body
D. transport antigen to B memory cells in the lymph nodes.

Last updated date: 11th Jun 2024
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Hint:- White blood cells , also called leukocyte or white corpuscles, a cellular component of the blood that lacks haemoglobin has a nucleus, is capable of motility, and defends the body against infection and disease by ingesting foreign materials and cellular debris by destroying infectious agents and cancer cells, or by producing antibodies

Complete Answer:- WBC are colourless cells with a nucleus , found in blood and lymph. Leukocytes are found in the lymph nodes and red bone marrow and are capable of amoeboid movement. They can produce antibodies and move through the walls of vessels to migrate to the sites of injuries, where they surround and isolate dead tissues, foreign bodies and bacteria. These are of two types, those without granules in the cytoplasm, such as basophils, eosinophils and neutrophils.
Thus from the above discussion it can be concluded that Option A Combat and destroy antigen particles is the correct option.
Additional information: A white blood cell(WBC) count is the test that measures the number of white blood cells in your body. This test is often included with a complete blood count (CBC). The Term white blood count is also used more generally to refer to the number of white blood cells in your body.
There are several types of WBC and your blood usually contains a percentage of each type. Sometimes, However, your White Blood cell count falls or rises out of the healthy range.

Note:- WBC moves through blood and tissue throughout your body, looking foreign particles such as bacteria, viruses, parasites and fungi.