7248555
Pregunta 1
Pregunta
In relation to the lymphatic system, which of the following is not true?
Respuesta
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the lymphatic system returns filtered tissue fluid to the blood, minus the proteins.
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the lymphatic system is involved in transporting fats absorbed from the gastro-intestinal tract.
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the flow of lymph along lymphatic vessels is influenced by the skeletal muscle pump and respiration.
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lymphatic systems are only found in higher vertebrates who have developed extensive vascular systems,
Pregunta 2
Pregunta
T lymphocytes undergo processing into the
Respuesta
-
thymus
-
thalamus
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thyroid
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hypothalamus
Pregunta 3
Pregunta
Lymph leaves the lymph node through:
Respuesta
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the afferent vessel
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the cisterna chyli
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the lymphatic capillary
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the efferent vessel
Pregunta 4
Pregunta
Which ones of the following are lymphocytes?
Respuesta
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neutrophils
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monocytes
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natural killer cells
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macrophages
Pregunta 5
Pregunta
Which of the following is a primary lymphoid organ?
Respuesta
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lymph nodes
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the thymus
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the spleen
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the tonsils
Pregunta 6
Pregunta
Which of the following cells are phagocytic?
Respuesta
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erythrocytes
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neutrophils
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thrombocytes
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reticulocytes
Pregunta 7
Pregunta
Which of the following is not an action of Complement?
Respuesta
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formation of membrane attack complex
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enhancement of phagocytosis
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vasodilation and increased capillary permeability
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inhibition of viral replication
Pregunta 8
Pregunta
Which of the following antibodies is present in small amounts in the blood and is found attached to mast cells and basophils?
Respuesta
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immunoglobulin A
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immunoglobulin E
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immunoglobulin M
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immunoglobulin G
Pregunta 9
Pregunta
Which of the following antibodies is found in the blood as well as in mucus secretions, sweat, saliva, tears and colostrum?
Respuesta
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immunoglobulin A
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immunoglobulin E
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immunoglobulin M
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immunoglobulin G
Pregunta 10
Pregunta
Which of the following are the first antibodies produced when a new antigen confronts the body?
Respuesta
-
immunoglobulin A
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immunoglobulin D
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immunoglobulin M
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immunoglobulin G
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