相关试题
【单选题】
下列结构中，有扩大小肠吸收面积作用的是___
A. 肠腺
B. 纤毛
C. 小肠绒毛
D. 中央乳糜管
E. 毛细血管
【单选题】
能分泌内因子的细胞是___
A. 主细胞
B. 颈黏液细胞
C. 内分泌细胞
D. 壁细胞
E. 以上都不是
【单选题】
组成胃底腺的主要细胞有___
A. 主细胞、壁细胞、颈黏液细胞、内分泌细胞
B. 主细胞、壁细胞、颈黏液细胞、柱状细胞
C. 主细胞、壁细胞、潘氏细胞、内分泌细胞
D. 主细胞、壁细胞、颈黏液细胞、杯状细胞
E. 柱状细胞、颈黏液细胞、内分泌细胞
【单选题】
胃底腺的主细胞分泌___
A. 盐酸
B. 胃蛋白酶原
C. 胃蛋白酶
D. 内因子
E. 维生素B12
【单选题】
关于胃底腺，哪项错误___
A. 是分支管状腺
B. 主细胞分泌胃蛋白酶原
C. 仅存在于胃底部
D. 壁细胞分泌盐酸
E. 分布于胃体和胃底
【单选题】
关于胃底腺的特征哪项错误?___
A. 位于胃体及胃底部的黏膜下层
B. 为分支管状腺
C. 每个腺可分为颈，体及底部
D. 颈部壁细胞较多
E. 底部主细胞较多
【单选题】
分泌胃蛋白酶原的是___
A. 主细胞
B. 颈黏液细胞
C. 内分泌细胞
D. 壁细胞
E. 以上都不是
【单选题】
潘氏细胞分布于___
A. 幽门腺
B. ，小肠腺
C. 十二指肠腺
D. 大肠腺
E. 胃底腺
【单选题】
小肠腺的特征性细胞是___
A. 吸收细胞
B. 杯状细胞
C. 潘氏细胞
D. 未分化细胞
E. 颈黏液细胞
【单选题】
小肠的潘氏细胞分布在___
A. 胃幽门腺底部
B. 胃底腺底部
C. 小肠腺底部
D. 贲门腺底部
E. 大肠腺底部
【单选题】
小肠绒毛是___
A. 黏膜上皮向肠腔伸出的指状突起
B. 黏膜下层及黏膜一起向肠腔伸出的突起
C. 黏膜上皮和固有层向肠腔伸出的指状突起
D. 上皮和黏膜肌层向肠腔伸出的细小突起上皮向固有层凹陷后残留的隆起
【单选题】
肝小叶的特征哪项错误___
A. 细胞单层排列形成肝板
B. 央静脉为中心，肝板呈放射状排列
C. 切片中肝板呈现为肝细胞索
D. 相邻肝板之间为肝血窦
E. 胆小管位于肝板与内皮之间
【单选题】
肝小叶的结构中，有巨噬细胞的是___
A. 中央静脉
B. 肝板
C. 肝血窦
D. 窦周隙
E. 胆小管
【单选题】
窦周隙位于___
A. 相邻两肝细胞之间
B. 肝巨噬细胞与血窦内皮之间
C. 肝细胞与血窦内皮之间
D. 肝板与肝板之间
E. 肝贮脂细胞与肝血窦内皮之间
【单选题】
肝细胞具有解毒功能的细胞器是___
A. 滑面内质网
B. 高尔基复合体
C. 溶酶体
D. 粗面内质网
E. 线粒体
【单选题】
关于肝巨噬细胞的特征哪项是错误的___
A. 细胞形态不规则，有许多突起
B. 突起可附着于内皮细胞表面
C. 突起可伸入内皮间隙
D. 巨噬细胞由血窦内皮细胞转变而成
E. 巨噬细胞能吞噬异物和衰老的红细胞
【单选题】
肝的基本结构和功能单位是___
A. 肝板
B. 肝小叶
C. 肝细胞
D. 肝血窦
E. 肝窦周隙
【单选题】
肝血窦内皮的特征是___
A. 内皮细胞有孔无基膜
B. 内皮细胞有孔有基膜
C. 内皮细胞无孔有基膜
D. 内皮细胞无孔无基膜
E. 内皮细胞有孔，孔上有隔膜
【单选题】
以下哪两种管道在肝内是相通的___
A. 肝血窦与胆小管
B. 肝血窦与中央静脉
C. 胆小管与窦周隙
D. 中央静脉与胆小管
E. 小叶下静脉与胆小管
【单选题】
不属于肝小叶内的结构是___
A. 肝板
B. 胆小管
C. 中央静脉
D. 中央动脉
E. 窦周隙
【单选题】
分泌胆汁的是___
A. 肝细胞
B. 泡心细胞
C. 中央静脉
D. 贮脂细胞
E. 肝巨噬细胞
【单选题】
参与贮存维生素A的细胞是___
A. 肝细胞
B. 泡心细胞
C. 中央静脉
D. 贮脂细胞
E. 肝巨噬细胞
【单选题】
关于肝板的特征，哪项是错误的___
A. 由肝细胞单层排列形成
B. 以中央静脉为中心，肝板呈放射壮排列
C. 切片中肝板呈现为肝细胞索
D. 相邻肝板之间为肝血窦
E. 胆小管位于肝板和肝血窦之间
【单选题】
肝细胞内的哪种细胞器与血浆蛋白的合成关系密切___
A. 线粒体
B. 溶酶体
C. 滑面内质网
D. 微体
E. 粗面内质网
【单选题】
位于肝小叶中央的是___
A. 中央静脉
B. 肝血窦
C. 门管区
D. 窦周隙
E. 胆小管
【单选题】
位于肝细胞之间的是___
A. 中央静脉
B. 肝血窦
C. 门管区
D. 窦周隙
E. 胆小管
【单选题】
位于肝板之间的是___
A. 中央静脉
B. 肝血窦
C. 门管区
D. 窦周隙
E. 胆小管
【单选题】
位于肝细包与肝血窦内皮细胞之间的是___
A. 中央静脉
B. 肝血窦
C. 门管区
D. 窦周隙
E. 胆小管
【单选题】
位于肝小叶之间的是___
A. 中央静脉
B. 肝血窦
C. 门管区
D. 窦周隙
E. 胆小管
【单选题】
能分泌胰岛素的细胞是___
A. B细胞
B. A细胞
C. D细胞
D. PP细胞
E. 浆液性细胞
【单选题】
胰腺腺泡中的泡心细胞属于___
A. 胰岛细胞
B. 胰腺腺泡上皮细胞
C. 毛细血管内皮细胞
D. 闰管上皮细胞
E. 结缔组织细胞
【单选题】
产生糖尿病的主要原因是___
A. B细胞分泌胰岛素不足
B. A细胞分泌胰高糖素不足
C. A细胞分泌胰岛素不足
D. D细胞分泌生长抑素不足
E. PP细胞胰多肽过量
【单选题】
下列不属于胰岛细胞的是___
A. B细胞
B. A细胞
C. D细胞
D. Pp细胞
E. 浆液性细胞
【单选题】
能分泌胰高血糖素的是___
A. B细胞
B. A细胞
C. D细胞
D. PP细胞
E. 浆液性细胞
【单选题】
胰腺腺泡特点是___
A. 浆液性腺泡，无肌上皮细胞.有泡心细胞
B. 浆液性腺泡，有肌上皮细胞，无泡心细胞
C. 浆液性腺泡，有半月，无肌上皮细胞，有泡心细胞
D. 浆液性腺泡，无半月，有肌上皮细胞，无泡心细胞
E. 以上都不对
【单选题】
小肠腺内分泌溶菌酶的细胞是___
A. 杯状细胞
B. 嗜银细胞
C. 柱状细胞
D. 未分化细胞
E. 潘氏细胞
【单选题】
分泌生长抑素的细胞是___
A. B细胞
B. 细胞
C. D细胞
D. PP细胞
E. 浆液性细胞
【单选题】
胰腺外分泌部的腺泡是：___
A. 粘液性腺泡
B. 浆液性腺泡，并有半月
C. 混合性腺泡
D. 以浆液性腺泡为主，间有混合腺泡
E. 浆液性腺泡中有泡心细胞
【单选题】
小肠具有吸收功能的细胞是___
A. 内分泌细胞
B. 未分化细胞
C. 柱状细胞
D. 杯状细胞
E. 潘氏细胞
【单选题】
上呼吸道包括___
A. 鼻
B. 鼻和咽
C. 鼻、咽和喉
D. 鼻、咽、喉和气管
E. 气管和支气管
推荐试题
【单选题】
He has made it very clear ___ we should observe the new rules.
A. what
B. which
C. those
D. that
【单选题】
It was when I read his letter ___ I realized he had given me huge help.
A. that
B. then
C. before
D. after
【单选题】
Don’t worry too much, Jane. Your son ___ home already. Let’s go back and check it out.
A. returned
B. will return
C. has returned
D. may have returned
【单选题】
I believe friendship is an essential element of making a healthy, ___ life.
A. flexible
B. rewarding
C. wealthy
D. inquisitive
【单选题】
___ they have written about the behaviors of animals is hardly anything new.
A. That
B. This
C. What
D. Which
【单选题】
No other drugs are as good as this one; it must have been based on a(n) ___ formula (配方).
A. enormous
B. stimulating
C. unique
D. overwhelming
【单选题】
Mothers tend to be too ___ toward their children. They should let them see more of the worl D.
A. hopeful
B. protective
C. modest
D. encouraging
【单选题】
The investigation ___ evidence of a large-scale illegal trade in wild birds.
A. uncovered
B. outweighed
C. overwhelmed
D. evolved
【单选题】
Poor Laura! I feel so sorry for her. When she fell, she hurt her arm and, ___, broke her glasses.
A. in advance
B. in addition
C. over time
D. on the other hand
【单选题】
Showing some sense of humor can be a(n) ___ way to deal with some stressful situations.
A. genuine
B. available
C. effective
D. favorite
【单选题】
It will be worth the efforts even if you fail; the rewards you ___ will be great.
A. reap
B. boast
C. assure
D. cultivate
【单选题】
He suggested transporting the supplies by air. But it is absolutely ___, for it will cost too much.
A. unusual
B. uncertain
C. impractical
D. impressive
【单选题】
The newspaper didn’t mention the ___ of the damage caused by the fire.
A. range
B. level
C. extent
D. quantity
【单选题】
Do you ___ her novels as serious literature or as mere entertainment?
A. classify
B. notify
C. simplify
D. justify
【单选题】
He doesn’t ___ of buying a house this year because the bank has refused to lend him any money.
A. afford
B. make the most
C. run out
D. stand a chance
【单选题】
If you don’t ___ cooking today, we can go out to eat at the new restaurant.
A. would like
B. go on with
C. feel like
D. figure out、
【单选题】
Bullying (恃强欺弱) can ___ a climate of fear and anxiety in school, and prevent students from focusing on their schoolwork.
A. keep back
B. give rise to
C. feel like
D. make use of
【单选题】
Science can now ___ many things which were thought to be mysterious by ancient people.
A. care for
B. lay out
C. account for
D. set up
【单选题】
The school has ___ many after-class activity groups for the pupils to make their spare time more colorful.
A. set up
B. set off
C. set out
D. set down
【单选题】
When he was a small kid, he ___ from his peers because he could read fast and remember whatever he rea D.
A. showed off
B. worked out
C. stood out
D. straightened up
【单选题】
The fall in the number of deaths from heart disease is generally ___ improvements in diet.
A. put up with
B. attributed to
C. added to
D. replaced with
【单选题】
We can be partners for now, but ultimately you have to ___ to develop a new software for our project.
A. keep up
B. fire off
C. make sense
D. take the lead
【单选题】
Emotional Intelligence (情商) could be of practical use in many ___ such as how companies decide which job applicant to hire, how parents should raise their children, how schools should teach the students, and so on.
A. aspects
B. disciplines
C. structures
D. opportunities
【单选题】
The teacher should praise students for their correct answers and also suggest ___ possibilities.
A. unlimited
B. unique
C. alternative
D. essential
【单选题】
In some classrooms, desks are arranged in a U-shape, so the teacher can ___ easily with the students.
A. interrupt
B. interact
C. interpret
D. interview
【单选题】
Computer technology ___ individuals to educate themselves and adapt to a constantly changing job market.
A. lets
B. makes
C. enables
D. provides
【单选题】
Our hope for an enjoyable dinner was instantly ___ when the waiter dropped a salad plate on my hea D.
A. spoiled
B. restricted
C. exploded
D. vanished
【单选题】
___ the world has ever seen has occurred in the information and communications technologies.
A. Great a change
B. The great change
C. A greatest change
D. The greatest change
【单选题】
___ so many people around, it wasn’t convenient to have a long talk with him.
A. As
B. When
C. With
D. Since
【单选题】
Alice used to be terribly shy, but working abroad for a year has completely ___ her.
A. solved
B. transformed
C. characterized
D. regulated
【单选题】
Chinese Mandarin (普通话) is ___ for foreigners to learn because the changes in the tone will totally change the meaning of words.
A. difficult
B. accessible
C. competitive
D. easy
【单选题】
Take action on those things that will have the biggest ___ impact on your life with the least amount of effort.
A. portable
B. positive
C. sophisticated
D. moderate
【单选题】
The adoption of this measure will greatly reduce the ___ of greenhouse gas emissions (排放物), which may help slow global warming.
A. loan
B. decline
C. release
D. response
【单选题】
I think I have a healthy lifestyle. I eat a lot of fruit and vegetables, and I’m a ___ drinker.
A. moderate
B. heavy
C. gradual
D. delicate
【单选题】
In a way the human race needs to improve its mental and physical qualities if it is to deal with the more and more ___ world and meet new challenges.
A. typical
B. complex
C. rational
D. orderly
【单选题】
If a person simply does not care about this activity, it’s ___ impossible to get him to participate.
A. barely
B. seldom
C. hardly
D. practically
【单选题】
Sometimes, even when the mind ___ functioning, the body keeps on working normally.
A. ceases
B. arouses
C. regulates
D. specializes
【单选题】
Jeffery expressed his ___ about the health and fitness of his co-workers, but they said they didn’t want to “waste time” on an exercise bike or jogging.
A. agony
B. concern
C. addiction
D. feedback
【单选题】
Such chemicals are indeed negatively ___ those humans to whom they are expose D.
A. risking
B. detecting
C. impacting
D. overwhelming
【单选题】
We regret for selling you the faulty product, and our company has agreed to ___ you by $500.
A. match
B. reverse
C. reward
D. compensate
