A: contributes to autoimmunity
B: enhances APC activity
C: enhances TC activity
D: involved with delayed type hypersensitivity reactions
E: protects against intracellular pathogens
举一反三
- Which of the following description about islet hormones is correct? A: Pancreatic alpha cells produce glucagon B: Pancreatic beta cells produce insulin with low glucose C: Somatostatin produced by pancreatic delta cells enhances insulin secretion D: Somatostatin produced by pancreatic delta cells enhances glucagon secretion E: Insulin can pass through the plasma membrane
- All of the following are examples of tools often used in estimate costs EXCEPT （）. A: parametric modeling B: analogous estimating C: bottom-up estimating D: activity duration estimates
- What elements might appear in political news? A: the parties involved in the political activity B: the cause or purpose of the political activity C: the process or agenda of the political activity D: the result or influence of the political activity
- Which the following statement about the change of blood pressure is<br/>wrong() A: Clip the side of the common carotid artery, and cause to raise blood<br/>pressure B: Arterial blood pressure is elevated when the sympathetic nerve is<br/>excited C: Vagus nerve inhibits heart activity and lowers arterial blood<br/>pressure D: The excitation of vagus nerve enhances heart activity and arterial<br/>blood pressure elevated E: Intravenous epinephrine, blood pressure rise
- The TH1 response differs from the TH2 in that the TH1 is more likely to up-regulate the activity of _____.
内容
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起抑制作用的是 A: TC B: TS C: TH D: TH1 E: TH2
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The basic functions of the management process include all of the following EXCEPT ___ A: planning B: organizing C: outsourcing D: leading
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Energy is expended in body mainly in following aspects EXCEPT ;( ) A: basal metabolism B: physical activity C: growth D: thermic effect of food
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A1/A2型题 CD4分子存在于（） A: TH1、TC细胞 B: TS、TC细胞 C: TH0、TH、TH1细胞 D: 所有成熟T细胞 E: 肥大细胞
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Inflammatory<br/>responses may include all of the following except ( ) A: Clotting<br/>proteins sealing off a localized area. B: Increased<br/>activity of phagocytes in an inflamed area. C: Reduced<br/>permeability of blood vessels to conserve plasma. D: Release<br/>of substances to increase the blood supply to an inflamed area. E: Increased<br/>release of white blood cells from bone marrow.