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Health topics
… Blood and Lymph System Learning Center Learn about your blood and lymphatic health Your blood and lymphatic system work together to keep your body healthy. Maybe you've …
Health topics
… Swollen Lymph Nodes On this page: Overview Overview What are lymph nodes? Lymph nodes are small, bean-shaped glands throughout the body. They are part of the lymph system , which carries fluid (lymph fluid), nutrients, and …
Medical tests
Lymph Node Biopsy On this page: Test Overview Why It Is Done … It Feels Risks Results Test Overview A lymph node biopsy removes lymph node tissue to be looked at … , genetic tests, or tests to study the body's immune system (immunological tests). Lymph nodes are part of the …
Health topics
… Immune System Learning Center Learn about the immune system The … Glands, Hernias, and Other Lumps Under the Skin Swollen Lymph Nodes Synovectomy for Rheumatoid Arthritis Temporal … Glands, Hernias, and Other Lumps Under the Skin Swollen Lymph Nodes Synovectomy for Rheumatoid Arthritis Temporal …
Health topics
… Urinary System Learning Center Learn about your urinary system health Many people will have some kind of urinary … these topics to start learning more about your urinary system health: Urine Test Urinary Tract Infections in Teens …
Medical tests
… Sentinel Lymph Node Biopsy On this page: Test Overview Why It Is Done … Risks Results Test Overview A sentinel lymph node biopsy is a surgery that takes out lymph node tissue to look for cancer. A sentinel node biopsy …
Health topics
… Nervous System Problems On this page: Overview Check Your Symptoms … Information Check Your Symptoms Overview The nervous system is a complex, highly specialized network. It … between you and the world around you. The nervous system controls: Sight, hearing, taste, smell, and feeling …
Health topics
… Electrical System of the Heart On this page: Overview Related … the timing of your heartbeat? Your heart's electrical system controls the timing of your heartbeat by regulating … action of your four heart chambers. Your heart's electrical system should maintain: A steady heart rate of about 60 to …
Health topics
… Brain and Nervous System Learning Center Learn about the brain and nervous system Your brain and your nervous system work together to help you do things like see, smell, …
Health topics
Lymph Node Removal (Lymphadenectomy) for Melanoma On this page: Surgery Overview … This surgery is done to see if cancer has spread to a lymph node. Some lymph nodes are located near the surface of the body, while …