• 2021-04-14 问题

    The()portion()of()the()large()intestine()between()the()sigmoid()colon()and()the()anus()is()theA.()jejunum()B.()rectum()C.()descending()colon()D.()ascending()colon

    The()portion()of()the()large()intestine()between()the()sigmoid()colon()and()the()anus()is()theA.()jejunum()B.()rectum()C.()descending()colon()D.()ascending()colon

  • 2021-04-14 问题

    In the present study, we examined expression of PGE2 subtypes EP1, EP2, EP3, and EP4 in normal colon mucosa and colon cancers, and assessed the _____ of EP3 to colon cancer.

    In the present study, we examined expression of PGE2 subtypes EP1, EP2, EP3, and EP4 in normal colon mucosa and colon cancers, and assessed the _____ of EP3 to colon cancer.

  • 2022-06-11 问题

    The intestine that has mesentery is () A: descending colon B: sigmoid colon C: cecum D: rectum

    The intestine that has mesentery is () A: descending colon B: sigmoid colon C: cecum D: rectum

  • 2022-06-11 问题

    Do not place a colon after a verb, because the verb also introduces; so the colon would be redundant

    Do not place a colon after a verb, because the verb also introduces; so the colon would be redundant

  • 2022-10-27 问题

    The intraperitoneal organ is () A: cecum and colon B: ovary and testis C: gallbladder and appendix D: sigmoid colon and rectum

    The intraperitoneal organ is () A: cecum and colon B: ovary and testis C: gallbladder and appendix D: sigmoid colon and rectum

  • 2022-06-11 问题

    What does the distal S-shaped portion of the large intestine refer to? A: sigmoid colon B: rectum C: colon D: duodenum

    What does the distal S-shaped portion of the large intestine refer to? A: sigmoid colon B: rectum C: colon D: duodenum

  • 2022-06-03 问题

    Which of the following structures has the colic bands, haustras of colon and the epiloic appendices A: large intestine B: colon C: retum D: anus

    Which of the following structures has the colic bands, haustras of colon and the epiloic appendices A: large intestine B: colon C: retum D: anus

  • 2022-06-11 问题

    The pig colon is bounded by ( ), and the cecum extends directly forward to form the ascending colon. A: Cecum orifice B: Colon orifice C: Rectum orifice D: Ileum orifice

    The pig colon is bounded by ( ), and the cecum extends directly forward to form the ascending colon. A: Cecum orifice B: Colon orifice C: Rectum orifice D: Ileum orifice

  • 2021-04-14 问题

    Chemically induced colon carcinogenesis in rodents is also suppressed by _____ of NSAIDs.

    Chemically induced colon carcinogenesis in rodents is also suppressed by _____ of NSAIDs.

  • 2021-04-14 问题

    We evaluated the associations between serum omega-3 and omega-6 poly-unsaturated fatty acid levels and colon cancer risk in a study conducted between 1997 and 2002. We included 363 cases of colon cancer and 498 disease-free controls. Serum omega-3 poly-unsaturated fatty acid levels were inversely associated with colon cancer risk. Subjects in the upper 33% of serum omega-3 poly-unsaturated fatty acids had a 33% lower risk of colon cancer as compared with subjects in the lower 33% of serum omega-3 poly-unsaturated fatty acids. In contrast, the risk of colon cancer was increased by omega-6 poly-unsaturated fatty acids by 68%. This is the first study that simultaneously finds an inverse association of serum omega-3 poly-unsaturated fatty acids and a positive association of omega-6 poly-unsaturated fatty acids with colon cancer. The study design is a:

    We evaluated the associations between serum omega-3 and omega-6 poly-unsaturated fatty acid levels and colon cancer risk in a study conducted between 1997 and 2002. We included 363 cases of colon cancer and 498 disease-free controls. Serum omega-3 poly-unsaturated fatty acid levels were inversely associated with colon cancer risk. Subjects in the upper 33% of serum omega-3 poly-unsaturated fatty acids had a 33% lower risk of colon cancer as compared with subjects in the lower 33% of serum omega-3 poly-unsaturated fatty acids. In contrast, the risk of colon cancer was increased by omega-6 poly-unsaturated fatty acids by 68%. This is the first study that simultaneously finds an inverse association of serum omega-3 poly-unsaturated fatty acids and a positive association of omega-6 poly-unsaturated fatty acids with colon cancer. The study design is a:

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