Introduction Iodine is a trace mineral essential for the proper functioning of the human body. It plays a crucial role in the synthesis of thyroid hormones, which regulate metabolism, growth, and development. Iodine deficiency is a major public health issue in many parts of the world, especially in regions where iodine-rich foods are not commonly […]
Discuss the clinical significance of iodine deficiency? Read More »
Introduction Assessing the nutritional status of an individual is essential to determine whether someone is undernourished, healthy, overweight, or obese. Two important tools used for this purpose are the Body Mass Index (BMI) and the Z-score. These tools provide valuable insights into a person’s health and are widely used in public health, clinical settings, and
Introduction Energy is a key factor in nutrition as it powers all the activities of the human body, from breathing to walking to thinking. Food provides energy, but not all of it is usable by the body. Terms like combustible energy and metabolizable energy help us understand how much energy is available from food and
Introduction Dietary guidelines are essential tools that help individuals make informed food choices to promote overall health and prevent diseases. These guidelines are developed by national and international health authorities and are based on scientific evidence. They aim to provide practical advice on eating a balanced and nutritious diet. What are Dietary Guidelines? Dietary guidelines
What are dietary guidelines and their five dietary goals. Read More »
Introduction Understanding nutritional terminology is essential for maintaining a healthy lifestyle and making informed dietary choices. Two sets of terms often used in nutrition science include Recommended Dietary Allowance (RDA) vs Adequate Intake (AI) and Basal Metabolism vs Resting Metabolism. Though they may sound similar, each term carries distinct meanings. Let’s explore these differences in
Introduction This master post provides quick access to all the answers for the BBCCT-127: Immunology Assignment 2025 as per IGNOU guidelines. Each question has been answered in simple, easy-to-understand language for students at all levels. Assignment Details Course Code: BBCCT-127 Course Title: Immunology Assignment Code: BBCCT-127/TMA/2025 Maximum Marks: 100 Links to All Answers 1. Give
BBCCT-127 Immunology Assignment 2025 – All Questions Answered Read More »
Introduction The immune system is designed to protect the body from harmful invaders, but sometimes it overreacts to harmless substances or causes tissue damage while trying to defend the body. These overreactions are known as hypersensitivity reactions. Type IV hypersensitivity, also known as delayed-type hypersensitivity (DTH), is a special kind of immune reaction that occurs
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Introduction Transplantation and vaccination are important areas in immunology and medicine. Understanding the differences between types of grafts and types of vaccines helps in appreciating how the immune system interacts with foreign tissues and how it can be trained to prevent diseases. This answer explains the differences between: i) Autograft and Xenograft ii) Recombinant Vaccines
Introduction The immune system is made up of a variety of cells with specialized roles in defense against infections and maintaining tolerance to the body’s own cells. Natural Killer (NK) cells and Natural Killer T (NKT) cells are two types of lymphocytes involved in immune responses. B-cell tolerance, on the other hand, is a mechanism
a) Compare NK and NKT cells. b) Describe mechanism of B-cell tolerance Read More »
Introduction The immune system uses antigen presentation and T-cell selection processes to detect harmful invaders and develop immune memory. Two important concepts in immunology are the endogenous pathway of antigen presentation and positive T-cell selection. Let’s understand both of these in simple and clear terms. a) Endogenous Pathway of Antigen Presentation What is It? The
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