In this essay we will discuss about the primary and secondary lymphoid organs. Essay # 1. Primary Lymphoid Organs: These are those lymphoid organs where immature lymphocytes differentiate to antigen-sensitive lymphocytes e.g: 1. Bone Marrow: It is highly vascular fatty tissue present in the cavities of the long bones and is of two types: Red […]
Essay on Lymphoid Organs | Lymphatic System | Humans | Biology
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Immunology: Top 45 Things to Know About| Medical Science
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Everything you need to know about immunology. Some of the frequently asked questions are as follows:- Q.1. What is immunology? Ans. Study of a host’s specific defense to a pathogen or a foreign substance is called immunology. Q.2. What is an antigen? Ans. A substance which on entering a body causes formation of antibodies and […]
Functions of Alimentary Tract (With Diagram)
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In this article we will discuss about the functions of alimentary tract, explained with the help of suitable diagrams. In most of the cases of foodborne illness we consider, the pathogenic (disease producing) effect occurs in the alimentary tract giving rise to symptoms such as diarrhoea and vomiting. Since these are essentially a dysfunction of […]
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