Lymph [Understanding Your Body] скачать в хорошем качестве

Lymph [Understanding Your Body]

Our bodies contain about 100 trillion cells, which produce a tremendous amount of waste products every day. Yet, we are able to maintain our health thanks to the lymphatic system, which is densely spread throughout our bodies like a fine mesh. The lymphatic system not only removes waste but also serves as our body’s defense mechanism by fighting off viruses and bacteria that invade from the outside. Therefore, the circulation of lymph fluid is just as crucial as blood circulation for maintaining our health. The collective organs responsible for the production and circulation of lymphocytes are referred to as the lymphatic system. This system includes lymphatic fluid, lymph vessels, lymph nodes, the bone marrow that produces and regulates immune cells. It also features the spleen, which destroys immune cells after they have completed their task, and the tonsils, which serve as the first line of defense against germs entering through the mouth. First, lymphatic fluid is a pale yellow liquid, commonly recognized as the clear fluid that seeps from wounds. It circulates through lymph vessels spread throughout the body like a spider web, carrying waste that the blood cannot transport, such as large fat and protein particles. This waste is eventually delivered to the blood that enters the heart, specifically to the veins. While blood, similar to lymphatic fluid, moves vigorously through the heart's pumping action, lymphatic fluid is propelled slowly by the surrounding muscles. Therefore, when we exercise, muscle movement becomes more active, which helps lymphatic fluid circulate more easily, contributing to better health. Lymph fluid contains lymphocytes, the body's defense agents. Lymphocytes travel through lymph vessels, which are similar to capillaries, and stop at lymph nodes, like rest stops along the way, to destroy bacteria and viruses. These small, bean-shaped lymph nodes number around 500 to 600 in our bodies, and are especially concentrated in areas like the armpits, groin, neck, and behind the ears. These nodes are packed with immune cells such as lymphocytes and white blood cells, serving as battlegrounds against invading bacteria and viruses. The reason the neck swells when one has a cold or tonsillitis is that the lymph nodes are engaged in combat with viruses and immune cells. The lymphatic system plays a crucial role in both waste removal and immune function. When the lymphatic system is not functioning properly, lymphatic fluid can become stagnant. If the skin does not quickly return to its original state when pressed, it may indicate the presence of lymphedema. Lymphatic circulation disorders can be congenital, but they can also be triggered by excessive stress, overexertion, cardiovascular diseases like heart failure, or may develop as a secondary condition after cancer surgery. If lymphedema is mild, elevating the affected limb above the level of the heart can help relieve symptoms. However, if lymphedema occurs soon after surgery or has progressed significantly, specialized treatments such as massage, compression bandaging, or compression stockings may be necessary. Therefore, it is crucial to quickly identify the cause of your lymphedema. If you frequently experience heaviness or fatigue in your limbs, it is advisable to avoid tight clothing and accessories, refrain from crossing your legs, and avoid sitting in the same position for extended periods.