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.
The westward surface flow at the equator in both oceans is part of the South Equatorial Current . See also Ocean current Oceanic gyres Physical oceanography The North Equatorial Current is a significant Pacific and Atlantic Ocean current that flows east-to-west between about 10Â° north and 20Â° north . It is the southern side of a clockwise subtropical gyre. Despite its name, the North Equatorial Current is not connected to the equator.