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Homework 25
Q Notes from Chapter 16 Lecture Video
• Points 3
• Submitting a text entry box or a file upload
Watch the Chapter 16 Lecture Video and take notes. Submit your notes here.
Tissues and organs of lymphatic system • Composed of lymphatic vessels and lymphatics, cells, tissues, and organs. • Screen the tissues of the body for foreign antigens Lymphatic vessels- one way system that conduct lymph from tissues and returns it to circulatory system Lymph-Liquid similar composition to blood plasma. Comes from fluid leaked from blood into surrounding tissues. Lymphoid organs Primary lymphoid organs Redbone marrow Thymus Secondary lymphoid organs spleen Tonsils Mucosa- associated lymphoid tissue. Adaptive immunity- is the body’s ability to recognize and defend itself against distinct invader and their products.