Lymphatic system - Wikipedia
网页The lymphatic system, or lymphoid system, is an organ system in vertebrates that is part of the immune system, and complementary to the circulatory system.
Lymphatic system | Structure, Function, & Facts | Britannica
网页3 天之前 · The lymphatic system helps maintain fluid balance in the body by collecting excess fluid and particulate matter from tissues and depositing them in the bloodstream. It also helps defend the body against infection by supplying disease-fighting cells called lymphocytes. This article focuses on the human lymphatic system.
Lymphatic system: Definition, anatomy, functions | Kenhub
网页2023年10月30日 · The lymphatic system is a network of vessels and organs that regulates the amount of fluid in the human body and defends it against infections. Structure. Lymphatic capillaries; lymphatic vessels, ducts and tracts; primary …
Anatomy, Lymph Nodes - StatPearls - NCBI Bookshelf
网页2023年7月25日 · Lymph nodes are kidney-shaped and receive lymph via multiple afferent vessels, and filtered lymph then leaves via one or two efferent vessels. Nodes typically have an associated artery and vein, which terminates into a high endothelial venule (HEV).
Lymphatic Capillaries: Function, Anatomy and Structure - Cleveland Clinic
网页2021年10月5日 · Lymphatic capillaries are tiny vessels found in the tissues of most organs in your body. They transport and filter lymphatic fluid (lymph) from your body’s cells and tissues. Lymph capillaries help to keep consistent blood pressure and volume and prevent fluid buildup.
Lymphatic system anatomy and physiology: Video - Osmosis
网页The three major roles of the lymphatic system - the reason we need it in the first place - are that it returns fluid from the tissues back to the heart, it helps large molecules like hormones and lipids enter the blood, and it helps with immune surveillance to …
Lymphatic System Flows - PMC - National Center for …
网页Lymph from peripheral tissues is pumped into lymph nodes by afferent collecting lymphatic vessels. Pathogens are then filtered and screened by immune cells within the node. Fluid and immune cells move across the walls of specialised blood vessels, which include high endothelial venules.
Lymphatic System: Diagram, Function, Anatomy, Diseases
网页2023年11月28日 · The lymphatic system (also called the lymphoid system) is part of the immune system. The system moves lymph, a clear fluid containing white blood cells, through your bloodstream. The lymphatic system involves many organs, including the tonsils, adenoids, spleen, and thymus.
Anatomy, Lymphatic System - StatPearls - NCBI Bookshelf
网页2023年3月6日 · Structure. The lymphatic system includes numerous structural components, including lymphatic capillaries, afferent lymphatic vessels, lymph nodes, efferent lymphatic vessels, and various lymphoid organs. Lymphatic capillaries are tiny, thin-walled vessels that originate blindly within the extracellular space of various tissues.
Overview of the Lymphatic System - Overview of the Lymphatic System ...
网页The lymphatic system is a vital part of the immune system. It includes organs such as the thymus, bone marrow, spleen, tonsils, appendix, and Peyer patches in the small intestine that produce and process specialized white blood cells that fight infection and cancer. Like the venous system, the lymphatic system transports fluids throughout the body.
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