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2.04 Understand the functions and disorders of the lymphatic system. 2.04 Understand the functions and disorders of the lymphatic system. What are the functions of the lymphatic system? What is the importance of the lymphatic system as it relates to immunity?
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2.04 Understand the functions and disorders of the lymphatic system
2.04 Understand the functions and disorders of the lymphatic system What are the functions of the lymphatic system? What is the importance of the lymphatic system as it relates to immunity? How do you relate the body’s use of nutrients to the lymphatic system? What are some disorders of the lymphatic system and how are they treated? 2.04 Understand the functions and disorders of the lymphatic system
Warm Up Your Immune System http://www.youtube.com/watch?v=CeVtPDjJBPU 2.04 Understand the functions and disorders of the lymphatic system
The Lymphatic System What are the functions of the lymphatic system? 1. Fluid Balance 2. Lymphocyte Production 3. Filtration 4. Immunity 2.04 Understand the functions and disorders of the lymphatic system
The Lymphatic System Fluid balance • There is fluid in between the cells called interstitial fluid. • Removes and transports excess tissue fluid back to the circulatory system. • Transports waste products from the cells and interstitial spaces. • Anytime you have fluid in you must have fluid out. • The lymph system has no pump, skeletal muscles actions squeeze the lymph along ____Fluid IN ____Fluid OUT 2.04 Understand the functions and disorders of the lymphatic system
The Lymphatic System Lymphocyteproduction What are lymphocytes? A small important white blood cell in the immune system. What do they do? Produces antibodies to attack infected and cancerous cells, and is responsible for rejecting foreign tissue. 2.04 Understand the functions and disorders of the lymphatic system 6
The Lymphatic System Filtration What does a filter do? Takes larger particles out. How do filters relate to the lymphatic system? Filters by holding back larger substances in the nodes – traps foreign invaders to destroy them. 7 2.04 Understand the functions and disorders of the lymphatic system
The Lymphatic System Immunity Notes Handout 2.04 Understand the functions and disorders of the lymphatic system
The Lymphatic System Immunity • What is immunity? The body’s ability to resist bacterial invasion and disease. 2 general types – natural and acquired • Think about how sneezing relates to immunity. 2.04 Understand the functions and disorders of the lymphatic system
The Lymphatic System Natural Immunity Receive at birth, inherited and permanent. Includes: • Unbroken skin • Mucus and tears • Blood phagocytes • Local inflammation Influenced by one’s state of physical health, nutrition, emotional response to stress and health 2.04 Understand the functions and disorders of the lymphatic system
The Lymphatic System Natural immunity Discuss the body’s natural immune processes seen in this picture. 2.04 Understand the functions and disorders of the lymphatic system
Lymphatic System Acquired Immunity Not natural- obtained by vaccination or being exposed to a disease. 2.04 Understand the functions and disorders of the lymphatic system
The Lymphatic System Passive Acquired Immunity • Short Term- from mother to fetus • Injections of serum Antibodies- Gamma globulins 2.04 Understand the functions and disorders of the lymphatic system
Lymphatic System Active Acquired Immunity Long term and permenant Two Types- Natural Acquired Immunity and Artificial Acquired Immunity 2.04 Understand the functions and disorders of the lymphatic system
The Lymphatic System Natural Acquired immunity Natural immunity- from exposure to a disease. 2.04 Understand the functions and disorders of the lymphatic system
The Lymphatic System Artificial Acquired immunity: • Artificial- vaccinations- they imitate the infections. • How do vaccines work? • A weakened or dead disease is injected into your body • Your body makes antibodies to fight these invaders • If you are exposed or if the disease enters your body, the antibodies will remember the invader and know how to destroy it. 2.04 Understand the functions and disorders of the lymphatic system
The Lymphatic System Artificial Acquired immunity: • Keep vaccinating until disease is eliminated. • Vaccinate to protect the future , not just current children. • Unvaccinated children put other children at risk. 2.04 Understand the functions and disorders of the lymphatic system
The Lymphatic SystemREVIEW What are the functions of the lymphatic system? 1 2 3 4 How are these functions relevant to health? 2.04 Understand the functions and disorders of the lymphatic system
The Lymphatic System Acquired immunity Active Artificial Should immunizations be required? Why or why not? 2.04 Understand the functions and disorders of the lymphatic system
Videos • Magic School Bus-http://www.netflix.com/WiPlayer?movieid=70262646&trkid=7882979&t=The+Magic+School+Bus%3A+Ssn+1%3A+The+Magic... • Vaccinations-http://www.youtube.com/watch?v=eMrFV2rnHlo • Measles-http://www.youtube.com/watch?v=ucwYyCPVt-o • Whooping Cough http://www.youtube.com/watch?v=qmQkUUIc2PU • If time - Philadelphia
Processing • Lymphatic System Review Questions 1-3, 12-14, 23-24 • Write an essay(1/2-1 page) on the following prompt • Should immunizations be required? Why or why not?- State your reasoning. Turn in at end of class.
Warm up • A person is said to be highly sensitive to an allergen is said to be __________. (vocabulary list) • A mass of lymph tissue in the throat is called the __________. • What color is lymph fluid? • How many pairs of tonsils do you have? • Where is the thymus gland located? • What lymph structure does lymph fluid flow through and parallel veins? • What is the large lymph vessel that collects lymph fluid from the left chest, abdomen and lower limbs? • What are the tiny oval shaped lymph structures located throughout the body?
The Lymphatic System Anaphylacticshock • What is it? • What happens to these body systems? • Nervous system • Digestive system • Respiratory system • Integumentary system • What is the treatment?Epi-pen, benadryl, oxygen, epinephrine. • https://www.youtube.com/watch?v=9Qmzt94rRAw 2.04 Understand the functions and disorders of the lymphatic system
Anaphylactic Shock Symptoms- Trouble breathing, abdominal pain, chest tightness, difficulty swallowing, anxiety, hives, dizziness, tachycardia, tachypnea, unconsciousness and death. 2.04 Understand the functions and disorders of the lymphatic system
The Lymphatic System AIDS How is it diagnosed? What do these terms mean? • HIV • AIDS 2.04 Understand the functions and disorders of the lymphatic system
The Lymphatic System AcquiredImmunodeficiencySyndrome (AIDS) How is it transmitted? What is the incubation period? What are the symptoms? 2.04 Understand the functions and disorders of the lymphatic system
HIV/AIDS Transmitted by unprotected sex, sharing needles, blood to blood contact, mother to baby. Potential infected body fluids- everything except tears and sweat! Incubation period- 10 years before symptoms occur. Can be spreading disease without even realizing it. Sx- swollen glands, flulike symptoms, chills fever, rash, sweats, weakness and weigh loss. 2.04 Understand the functions and disorders of the lymphatic system
The Lymphatic System Cancer What is cancer? Who gets cancer? Why is it included in the lymphatic system? Most common type of cancer in men is prostate cancer 2.04 Understand the functions and disorders of the lymphatic system
The Lymphatic System Hodgkin’sdisease What is Hodgkin’s disease? Cancer of the lymph tissue. What are the symptoms? Fatigue, fever, chills, swollen lymph nodes. How is it treated?- Chemo./Rad. Who is most likely to develop Hodgkin’s disease? Ages 15-35
The Lymphatic System Infectiousmononucleosis What is mononucleosis most often called? The kissing disease. Spread through saliva, mucus and tears. What causes it?- EBV Symptoms- fever sore throat, swollen lymph nodes, fatigue, swollen spleen How is it treated? Rest and treat the symptoms. Will always carry the virus. 2.04 Understand the functions and disorders of the lymphatic system
The Lymphatic System Lupuserythematosus- Immune cells attack bodies own healthy cells. What is the classic symptom of lupus? Butterfly rash on face What other symptoms might present? Joint pain, damage to heart, kidney’s and organs. How is lupus managed? Steroids What is the prognosis?- poor
The Lymphatic System Lymphadenitis What is it? Lymphadenitis What are the symptoms? Swollen, Painful lymph nodes. How is it treated? Depends on type of organism. 2.04 Understand the functions and disorders of the lymphatic system
The Lymphatic System Photo used with written permission by the Mayo Clinic. Lymphedema What is it? Swollen extremity Due to increased lymph fluid. What causes it? Blockage in the lymph system. How is it treated? Compression stockings and diuretics.
The Lymphatic System Scleroderma What is it? Abnormal growth of connective tissue. What causes it? Autoimmune What are some complications of scleroderma? Difficulty breathing and moving and stiffening of the skin How is it treated? Treat the symptoms
The Lymphatic System Tonsillitis What are the symptoms? Inflammation of the throat Difficulty swallowing. What are the usual treatments? Antibiotics, T&A Why would you have your tonsils removed?
Processing • HIV/AIDS Case Study • Lymphatic System Review Questions 15-22, Philadelphia
2.04 Understand the functions and disorders of the lymphatic system What are the functions of the lymphatic system? What is the importance of the lymphatic system as it relates to immunity? How do you relate the body’s use of nutrients to the lymphatic system? What are some disorders of the lymphatic system and how are they treated? 2.04 Understand the functions and disorders of the lymphatic system