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Lymphatic System
This category is for questions about the various vessels by which lymph, a watery fluid of leukocytes, circulates through the body, providing transportation for some materials and removing particulate from tissues.
1,658 Questions
lymph capillary
Lymph fluid is filtered in lymph nodes. Lymph nodes are along lymph vessels which that run along blood vessels. Lymph vessels draw in interstitial fluid (fluid between cells) and it them becomes lymph fluid. Lymph nodules are in connective tissue in place of high traffic and does not function as a filter because it's not along a lymph vessel.
What way are lymphatic vessels unlike veins in the cardiovascular system?
The blood system is obviously continuous (from the heart through the arteries to the capillaries and back through the veins to the heart). This is why its called two way, it goes out then back again. When in the capillary beds much of the blood plasma is lost from the system into the intersticial space (the space between the cells). When this builds up it can create too much pressure for the cells. The job of the lymphatic system is to remove the excess fluid from these spaces. So the vessels of the lymphatic system carry the blood from its own capillary-bed-like regions to the Right Lymphatic Duct and the Thoracic Lymphatic Duct which replace the fluid lost from the blood into the left and right Subclacian Veins. This is why its called one way, it carries fluid only in the return direction. It should be noted that the main purpose of the lymphatic system is in fact in the immune system. But this is not related to the question so I have missed it out.
What are the two types of circulation in the body?
Pulmonary - carries oxygen-depleted blood away from the heart, to the lungs, and returns oxygenated blood back to the heart.
Systemic - carries oxygenated blood away from the heart to the body, and returns deoxygenated blood back to the heart.
What is sentinel lymph node mapping and biopsy?
A new technique called sentinel lymph node mapping and biopsy often eliminates the need for removing some or all lymph nodes by testing the first lymph node for cancer.
How does the lymphatic system work to maintain homeostasis?
The lymphatic system has a few primary functions in maintaining homeostasis. First of all, it helps transport macrophages and other cells that are involved in the immune response. It is also responsible for maintaining blood and tissue volume by monitoring the interstitial fluid and it also absorbs some fatty acids and triglycerides.
What are the organs involved with the immune system?
Lymph nodes, lymphatic vessels, Peyer's patch, spleen, thymus, and tonsils are the organs in the immune system.
Specifically, lymph nodes contain lymphocytes (white blood cells) which fight infection. Lymphatic vessels have fluid which circulates and detects the presence of a foreign micro-organism's cells. Peyer's patch in the appendix and small intestine as well as the tonsils at the back of the throat operate as the body's first line of lymphocyte-conducted defense against infection. The spleen operates to detect antigens and produce antibodies. The thymus gland in the upper chest produces many lymphocytes during a person's childhood.
What are the functions of the lymph nodules?
The main function of lymph nodes is to act as a drainage system by absorbing and expelling proteins, dead cells, bacteria and other waste products from the body. Basically they clean and filter the lymph before it is returned to the blood.
They are also a major part of the immune system, as they produce antibodies and lymphocytes.
If there is an infection present in the body, the lymph nodes produce more lymphocytes to combat the infection. As they are very active at this stage, they may swell and become painful and hot...
filter lymph
It means that your body is used to something and it doesn't have an effect on you. For example, a lot of people get addicted to pills because they keep taking them and eventually they stop working because their bodies are used to them so they have to either take more or pills that are stronger.
What causes painful tenderness in the Infra auricular lymph nodes?
The most common cause is an infection of the upper respiratory tract. To exluce the possiblity of cancer, HIV or tuberculosis, if the swelling persists after a couple of months, a biopsy should be performed as well as other clinical examinations.
What kind of doctor will treat swollen lymph nodes?
Since this disease is not specific or sub specific, a primary care doctor or a lymphedema therapist. Both will be able to help with treatment needs and provide additional support or referrals to other medical specialist. Be sure to always get a second opinion from another doctor or medical professional. This can definitely be helpful for diagnosis, and help when getting the right treatment.
What does it mean if the lymphocyte count is above normal range?
You may have a viral infection, bacterial infection or if very high-leukemia.
There are many factors that can cause high lymphocyte count. This can be caused by an infection, autoimmune disorder and cancer of the blood among so many others.
What is lymph nodes located under the arm?
Typically, lymph nodes anywhere in the body will enlarge when they are fighting an infection of the body as the lymph nodes are part of the immune system and help to drain out waste (lymph channels run parallel to many blood vessels). These lymph nodes enlarge when the immune response has been activated. Signs of infection; redness, warmth, fever, tiredness, pain. If it continues, see a professional (preferably wholistic due to the mutation resistance associated with antibiotics).
Side note: Many nutrients can assist with infection in the body. Research this. Dr. Mercola of www.mercola.com suggests Vitamin C, D3, etc to help boost the immune system which the lymph is a big part. Sugar weakens the immune system.
When infection is not present, it might also be that their function is decreased due to diminished movement as movement of the body pumps the lymph fluid throughout the body. (Another reason to deep breath, exercize and stretch, and eat healthy foods). If you massage these lymph nodes directly, you will interfere with their functioning. However, a lymphatic pump massage can be done at lymph junctions in the body to increase lymph drainage.
Since your question deals with under the arm, you might research the toxic ingredients in anti perspirants which destroy nerve endings to eliminate or decrease the ability of the sweat glands to sweat (zirconium aluminum). Are there any lumps in your breast area (male and female)? This is another cause of possible blockage to the lymph nodes.
The underarm is a site of billions of bacteria and when we repeatedly use the same deodorant stick or tube, this bacteria can grow between usage. Disinfect your deodorant and your underarm with soap and water and grain alcohol such as EverClear or Vodka. Do not use isopropol alchohol as this is toxic to humans according to many researchers and professionals. Check out the very interesting research done on the toxic substance of propanols found in 28 out of 28 different breast cancer tumors.
Check with a professional.
Where are most lymph nodes in the body?
Your nymph nodes are located next to your tonsils, in your groin, in your armpit, in your hypothalamus, and many other areas, though these are the main sites.
Lymph nodes are found all throughout the body, and act as filters or traps for foreign particles. Humans have approximately 500-600 lymph nodes distributed throughout the body, with clusters found in the underarms, groin, neck, chest, and abdomen.
What helps immune system recognize germs and reject them?
The body system that recognizes germs and "rejects" them is the immune system. There are many components to the immune system. Some components are specialized to recognize fungal invaders, some are specialized to recognize viral invaders, and others are specialized to recognize bacterial invaders. In general, the cells responsible for recognizing and destroying invaders are white blood cells.
What is called when tissue fluid diffuses into the lymphatic capillaries?
the fluid is called lymph which isn't considered blood because it doesn't have haemoglobin, and isn't considered tissue fluid because it lacks certain substances... so they call it lymph and it gets mixed with blood in the end anyway...
What are 5 protective barriers of the immune system?
1. inborn
2. active acquired
a. natural
b. artificial
3. passive acquired
a. natural
b. artificial
What causes the smelly build up on your armpit hairs?
There are several things to do that might help:
* Frequent bathing * Frequent changes of clothing * Avoid foods that cause body odors * Use deodorant, but to prevent sweating use the kind that says, Antiperspirant. * Keep your clothes loose fitted around the armpit as circulation of air keeps the armpit from having an odor * Dress in natural fibers
If the problem is really bad, a doctor may be of some assistance. There are products made specifically for this problem, some of which can be found in many drug, discount and health food stores. One, in particular, is a salt/mineral salt product. Salt has some natural anti-bacterial properties, so this may help eliminate the problem, since quite often, it is bacteria that causes the odor. This can also help with sweaty and/or smelly feet.
No they do not. Lyphnodes are a permant part of the body and you have them in your Neck, Axilla, Groin and Elbows. They sometimes need to be removed if you have A lymphatic malformation and or cancer. But only your finger nails, hair, skin and liver regenerate.
What are the 7 parts of the lymphatic system?
The parts of the lymphatic system are:cervical lymph nodes,right lymphatic duct,thoracic lymph nodes,axillary lymph nodes,mesenteric lymph nodes,Iliac lymph nodes,inguinal lymph nodes,left lymphatic duct,heart,thoracic duct,spleen, cisterna chyli.
Where does lymph originally come from?
Lymph is basically the fluid that is between the cells of the body (interstitial fluid), and is basically the same as blood plasma.
It initially leaks out of the arteries because the blood in the arteries are under higher hydrostatic pressure than the tissues on the outside of the arteries. As it collects in the tissues, it is sucked up by the lymph system and returned to circulation in the subclavian vein.
Why do the elderly have weak immune systems?
Babies immune systems are not fully developed until they are about 1and half. Older people's immune systems are beginning to lose their effectiveness because their immune system is beginning to break down.
What care should a patient receive after a lymph node biopsy?
The aftercare is similar to that for any blood test. Usually, pressure is applied to the area for several moments until bleeding stops. If the results are difficult to interpret, it may be necessary to re-test later, after waiting one to three weeks.
What is the medical term meaning removal of mediastinal organ?
Mediatstinal is a medical term meaning related to the mediastinum. The Mediastinum is the space between the lungs.
How does the cardiovascular system work with the lymphatic system to keep your body healthy?
The cardiovascular system circulates blood throughout the body, delivering nutrients and oxygen to cells. The lymphatic system helps maintain fluid balance, transport fats, and remove waste products from tissues. Together, they work to support the immune system, filter out pathogens, and maintain overall health.
