The lymphatic tissue includes the lymph nodes, spleen, tonsils, adenoids and the thymus (an organ in the chest that is particularly large during infancy). In medicine, a tissue is a broad term that is applied to any group of cells that perform specific functions. A tissue in medicine need not form a layer.
What is alarming is that the El Nino and the La Nina effects are now occurring with greater frequency and intensity which affects the rest of the world. The El Nino Phenomenon refers to an abnormal weather pattern that is caused by the warming of the Pacific Ocean.
El Nino is a weather phenomenon caused when warm water from the western Pacific Ocean flows eastward. In this lesson, we'll see how the effects of El Nino can be noticed in many parts of the world, with different regions experiencing varying weather anomalies.