问题 单项选择题 B型题

甲状旁腺功能亢进的X线征象()

A.项圈征

B.棕色瘤

C.砂粒状死骨

D.大块死骨

E.Schmorl结节

答案

参考答案:B

解析:骨结核在骨质破坏区内形成的死骨较小,呈砂粒状。急性化脓性骨髓炎死骨较大,呈大块死骨,甚至病骨大部骨干成为死骨。椎弓崩裂好发于第5腰椎,腰椎斜位片上,崩裂的椎弓峡部("狗颈部")可见一带状裂隙,宛如戴了一个项圈,称为项圈征。甲状旁腺功能亢进时破骨活动增强,引起骨吸收,骨吸收区可被纤维及肉芽组织替代,后两者可出现继发性黏液变性和出血,因富含含铁血黄素而呈棕红色,称为棕色瘤。

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SPECIAL EVENTS THIS WEEKEND
Captain Good Fellow
Do you enjoy interesting stories, funny games and exciting dances? Captain Good Fellow will be ready to teach all these things to children of all ages at the City Theatre on Saturday morning at 10:00, free.
Walking Tour of the Town
Forget your worries on Saturday morning. Take a beautiful walk and learn about the local history. Meet at the front entrance of City Hall at 9:30. Wear comfortable shoes!
Films at the Museum
Two European films will be shown Saturday afternoon at the Museum Theatre. See Broken Window at 1:30. The Workers will be at 3:45. For further information, call 4987898.
International Picnic
Are you tired of eating the same food every day? Come to Central Park on Saturday and enjoy food from all over the world. Delicious and inexpensive. From noon to 5:00 p.m.
Take me out to the Ballgame
It’s October, and tonight is the last chance to see the Redbirds this year. Get your tickets at the gate. It might be cold …. Don’t forget sweaters and jackets.
Do you want to hear “the Zoo”?
“The Zoo”, the popular rock group from Australia, will give their first U.S. concert tomorrow night at 8 at Rose Hall, City College.
64. You can probably eat Chinese, Italian, and Arab food at ________.
A. Central Park on Saturday                         B. the ballgame outside
C. 5:00 in the afternoon                        D. the front entrance of City Hall
65. You can see movies at ________.
A. the City College                            B. the Central Park
C. the City Theatre                             D. the Museum Theatre
66. If you are going on the Walking Tour, don’t forget ________.
A. your worries                               B. your comfortable shoes
C. your beautiful walk                                 D. your learning about local history
67. “The Zoo” is ________.
A. a park with lots of animals                    B. a first concert from the US
C. a music group from Australia                  D. a popular rock band from Europe
单项选择题