唾液腺炎症最常见于()。 A.腮腺 B.颌下腺 C.舌下腺 D.腭腺 E.唇腺

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问题:

唾液腺炎症最常见于()。

A.腮腺

B.颌下腺

C.舌下腺

D.腭腺

E.唇腺

考点:口腔医学(医学高级)口腔医学综合练习口腔医学综合练习题库
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下列有关实验现象的描述中,正确的是(  )

A.红磷在氧气中燃烧,放出热量产生白色烟雾

B.向胆矾溶液中,加入氢氧化钠溶液产生白色沉淀

C.蜡烛在空气中燃烧产生蓝色火焰,罩的干燥小烧杯壁上有水珠

D.硫在空气中燃烧时,发出淡蓝色火焰,放热,生成无色有刺激性气味的气体

题型:单项选择题

男,30岁,颈部肿块7天,可随吞咽上下活动,欲确诊病变的性质,应采取的诊断方法为()。

A.甲状腺B超

B.甲状腺CT

C.甲状腺功能测定

D.甲状腺同位素测定

E.细针穿刺细胞学检查

题型:单项选择题

导致多级离心泵转子轴向指示位置变动过大的原因是()。

A.平衡套径向尺寸磨损

B.平衡盘磨损

C.轴承磨损

D.轴套磨损

题型:单项选择题

创造性地引入“百万机会缺陷数”的公司是()

A.西门子公司

B.诺基亚公司

C.摩托罗拉公司

D.爱立信公司

题型:单项选择题

Exercising to music pumps up brain power


If music makes you smarter, and exercise helps brain function, can exercising to music really boost brainpower Some researchers said it can. Volunteers who listened to Vivaldi’s "Four Seasons" while working out on a treadmill did much better on a test of (1) ability than when they exercised without music, a team (2) Ohio State University found.
"Evidence suggests that exercise improves the (3) performance of people with coronary artery (4) ," said psychologist Charles Emery, who led the study.
"And listening to music is (5) to enhance brainpower. We wanted to put the two results together," Emery (6) in a statement.
Writing in the latest issue of the journal Heart & Lung, Emery and (7) said they studied 33 men and women taking (8) in a cardiac rehabilitation program after having bypass (9) , angioplasty or other procedures to treat clogged arteries.
The (10) said they felt better emotionally and mentally after working out (11) or without the music. But their improvement on the (12) fluency test doubled after listening to music on the treadmills.
"Exercise seems to (13) positive changes in the nervous system, and these changes may have a (14) effect on cognitive ability," Emery said.
"Listening to music may (15) cognitive function through different pathways in the brain. The combination of music (16) exercise may stimulate and increase cognitive arousal (17) helping to organize cognitive output."
Emery said he now wanted to (18) people using music of their own choice. "We used the ’Four Seasons’ because of its (19) tempo and positive effects on medical patients in previous (20) ," Emery said. "But given the range of music preferences among patients, it’s especially important to evaluate the influence of other types of music on cognitive outcomes.\

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