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问题 单项选择题

下列疾病中哪种不是化脓性炎

A．皮肤疖肿
B．痈
C．急性肾小球肾炎
D．急性蜂窝织炎性阑尾炎

答案

参考答案：C

解析：[考点] 非化脓性炎
化脓性炎是以中性粒细胞渗出，并伴有不同程度的组织坏死和脓液形成为其特点，多由化脓菌(如葡萄球菌、链球菌、脑膜炎双球菌、大肠杆菌)感染所致，脓液中还含有细菌。而急性肾小球。肾炎由免疫复合物引起，病理变化为双侧肾脏肿大，表面充血，肾皮质增厚。组织改变有肾小球体积增大，有中性粒细胞和单核细胞浸润，内皮细胞和系膜细胞增生，严重者血管壁发生纤维素样坏死，肾脏无脓液形成，也无细菌感染。所以，急性肾小球肾炎不是化脓性炎。

填空题

Today, we’ll talk about what other effects watching TV might produce on children. Children should be (1) a lot of television, many experts and parents agree, but there is at least one circumstance when it might be beneficial: (2) . A recent study conducted by Italian researchers found that children (3) immediately preceding and during blood tests experienced less pain than children whose mothers (4) during the procedure, or children whose mothers were present but (5) .
The research, led by Carlo Brown, MD, at the University of Siena, is published in the Archives of Disease in Childhood. (6) the study. None received any type of anesthesia; the children and their mothers (7) . Both the group whose mothers attempted to distract them from the blood tests and those whose mothers simply observed reported (8) than the group who watched cartoons. For that group, the levels of pain were less and the children were better able to (9) .
One of the possible explanations is that children might have (10) during the procedures, exacerbating their perception of pain. "The higher pain level reported by children during (11) shows the difficulty mothers have in interacting positively (12) in their children’s life," the authors write.
However, they stressed that (13) still provided benefits, noting that the children would (14) during the procedures. "Indeed, children state that having their parent present (15) when in pain," say the authors.
Another possibility offered for consideration is the notion that the (16) might release pain-quelling endorphins. Endorphins, (17) produced by the pituitary gland, resemble opiates in their ability to produce analgesia and a sense of well-being. In other words, they might (18) .
In any case, the study results suggest that health workers should (19) to watch television during painful procedures (20) .
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