The best description of the function of the lymphatic system
The best description of the function of the lymphatic system is: A…. The best description of the function of the lymphatic system is: A. To remove fluid from the bloodstream and store white blood cells B. To reduce inflammation and promote haemostasis C. To return lost fluid back to the bloodstream and aid in body defences and absorb fats from the digestive system D. To return lost fluid back to the tissues and absorb fats from digestive system E. To reduce haemostasis and promote inflammation Interstitial fluid moves into the lymphatic capillaries by this method: A. As a result of blood pressure forcing the lymph along through one-way valves B. Contractions of the middle smooth muscle layer in the vessel wall using valves to stop back flow C. Through simple diffusion, using valves to stop back flow D. Through flaps that act like one-way valves in the walls of the lymphatic capillaries E. By gravity, using valves to stop back flow The purpose of lymph nodes is to: A. Store lymph and destroy microbes B. Filter the lymph to identify and fight infection from pathogens C. Manufacture lymph and destroy microbes D. Manufacture and store lymph E. Manufacture erythrocytes and lymphocytes The most accurate description of the function of the spleen is: A. Filter blood of microorganisms, destroy worn out red blood cells, produce lymphocytes and store blood B. Filter the lymph and destroy microorganisms C. Filter lymph of microorganisms, destroy worn out red blood cells, produce lymphocytes and act as a lymph reservoir D. Store blood and lymph and manufactures lymphocytes E. Produce lymphocytes, stores lymph and blood and destroy old leukocytes Which of the following is NOT an example of a non-specific immune defence? A. The skin B. Hydrochloric acid C. Natural killer cells D. An antigen E. The mucus lining the respiratory tract The four indicators of inflammation are: A. Pallor, pain, swelling, immobility B. Pain, redness, swelling, rash C. Redness, heat, swelling, rash D. Redness, heat, swelling, pain E. Pain, immobility, swelling, pallor Lymphoedema is: A. Inflammation of the lymphatic system B. Low lymphocyte levels in the blood C. Abnormal cell division in the lymph nodes D. Blockage or damage to the lymphatic system causing oedema E. Abnormal cell division of lymphocytes causing oedema Which description best describes an auto-immune disease: A. The body’s immune system attacks and destroys damaged body tissue B. A reduced immune response to pathogens C. The body automatically develops antigens after exposure to antibodies D. The body automatically develops antibodies after exposure to antigens E. The body’s immune system attacks and destroys healthy body tissue Hodgkin’s and non-Hodgkin’s lymphoma are types of: A. Blood cancer B. Cancer of the lymphatic system C. Cancer of the bone marrow D. Benign tumours in the lymph nodes E. Leukaemia A lymphoma is: A. A type of skin cancer B. A swollen lymph node C. A tumour in the lymphatic tissue D. Blockage to the lymphatic vessels E. A type of lymph node The most accurate description of an allergic response is: A. A normal response by the body to an antigen B. An exaggerated and hypersensitive response by the body to pollen C. An exaggerated and hypersensitive response by the body to substances not normally harmful D. Vomiting and diarrhoea due to exposure to a particular substance E. It is a harmless and hypersensitive response by the body to certain substances A patient with lymphedema in her arm will be at risk for the following except: A. Impaired skin integrity B. Pain C. Impaired ability to perform activities of daily living D. Impaired communication E. Impaired body image The most accurate description of anaphylaxis is: A. An allergic response in the airway causing bronchospasm, swelling and mucus production B. A severe whole-body allergic reaction due to absorption of an antigen into blood C. A normal response of the body to dangerous substances D. An extreme drop in blood pressure E. Difficulty breathing Health Science Science Nursing HEALTH HLT54115
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