| 41. | A prime example of this is when the residential bacterium E . coli of the GI tract enters the urinary tract.
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| 42. | Exit occurs through the GI tract or the reproductive tract and expulsion involves arrest of the beetle s own reproductive capabilities.
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| 43. | Metoclopramide, a dopamine D 2 receptor antagonist, increases contractility and resting tone within the GI tract to improve gastric emptying.
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| 44. | Cancers of the GI tract that are shown to be due, to some extent, to field defects include colon cancer.
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| 45. | The GI tract fills with air while the lungs do not receive a proper air supply, preventing them from inflating fully.
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| 46. | The suspensory muscle marks the end of the duodenum and the division between the upper gastrointestinal tract and the lower GI tract.
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| 47. | The second vital secretion of the GI tract is that of digestive enzymes that are secreted in the mouth, stomach and intestines.
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| 48. | While some of these enzymes remain embedded in the wall of the GI tract, others are secreted in an inactive proenzyme form.
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| 49. | Peristalsis refers to the rhythmic contractions whereby material is propelled through a tube, commonly where food is propelled through the GI tract.
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| 50. | In coxsackie 4B virus, there is a potential for involvement of class I loci, particularly those expressed in the GI tract.
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