PPT-LYMPHOID TISSUE Objectives:

By the end of the lecture the student should describe the microscopic structure of the following organs in correlation with their functions 1 Lymph nodes 2 Spleen 3 Tonsils. Digital . Laboratory. It’s best to view this in . Slide Show . mode, especially for the quizzes.. This module will take approximately . 45 . minutes to complete.. After completing this exercise, you should be able to:. 1. 33. Copyright © McGraw-Hill Global Education Holdings, LLC. Permission required for reproduction or display.. Immunity. Nonspecific . immune . response – . Ch. 33. Aka . nonspecific . resistance. Mike Clark, M.D.. Lymphatic System. Composed of . lymphoid cells, tissues, organs, and vessels. The function of the lymphatic system is to . (1) fight infection (2) carry lipids absorbed from the GI tract to the bloodstream and (3) return fluids and plasma proteins that escaped from the bloodstream back to the bloodstream . Organs in the immune system. Bone marrow. Thymus. Spleen. Lymph nodes. Peyer. Thymus. Unlike most other lymphoid structures, the thymus grows rapidly and attains its greatest size relative to the rest of the body during fetal life and the first years after birth. . Organs in the immune system. Bone marrow. Thymus. Spleen. Lymph nodes. Peyer. Thymus. Unlike most other lymphoid structures, the thymus grows rapidly and attains its greatest size relative to the rest of the body during fetal life and the first years after birth. . Adipose Tissue objectives Know the four locations fat is deposited Explain adipogenesis Explain lipogenesis Compare and contrast the different factors affecting lipid metabolism Anatomical Location of Adipose Lymphatic System. Consists of three parts. A network of lymphatic vessels (lymphatics). Lymph. Lymph nodes. Lymphatic System: Functions. Returns interstitial fluid and leaked plasma proteins back to the blood. A. n . extensive drainage network that helps keep bodily fluid levels in balance and defends the body against infections. .. Together with lymphoid organs and tissues, provide the structural basis of the immune system. College of Fisheries, . Kishanganj. BASU, Patna. LYMPHOID ORGANS OF FINFISH & SHELLFISH. Introduction . The lymphoid organs system consists of those organs which involve in defense mechanism through generating immune cells. Primary lymphoid tissue. : Bone marrow, Bursa of fabricius, Thymus.. Secondary lymphoid tissue. : Lymph node, Spleen.. Tertiary lymphoid tissue. : Mucosa-associated lymphoid tissue, Intra-epithelial lymphocytes.. Learning Objectives. Introduction to Immunity. Innate Immunity. Lymphoid Tissue. Introduction to Immunity. Immunitas. : Freedom from. Immunity is the ability of body to destroy potentially hazardous/harmful foreign substances, if entered in body, that is it provides FREEDOM from any foreign invader.. lymphatic vessels. lymphatic organs. Diffuse Lymphoid Tissue. Dense lymphoid tissue. Discrete lymphoid organ . Thymus/ Lymph node/spleen /Tonsil. Immune System. (organs). Dr. Mustafa Jawad. Introduction. . The immune system comprises a variety of organs which are concerned with growth . and development . of immunocompetent cells. These are lymphoid . lymph nodes . Tonsils and adenoids (Waldeyer's ring) . Peyer's patches and appendix . White pulp of the spleen . Lymphadenopathy :. Localized (e.g., infection) or generalized (Systemic disease). . May be due to inflammatory, reactive or neoplastic disorders.