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【简答题】
牙体组织由 、 、 三种钙化的硬组织和牙髓腔内的软组织 组成。
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举一反三
【单选题】The deep inguinal ring is formed by
A.
extension of the external oblique muscle.
B.
cremaster muscle.
C.
fascia layer deep to the transversus abdominis muscle.
D.
extension of the internal oblique muscle
【单选题】Concerning the vas deferens, all of the following statements are true except
A.
It emerges from the deep inguinal ring and passes around the lateral margin of the inferior epigastric artery.
B.
It crosses the ureter in the region of the ischial spine.
C.
The terminal part is dilated to form the ampulla.
D.
It lies on the posterior surface of the prostate but is separated from it by the peritoneum.
E.
It joins the duct of the seminal vesicle to form the ejaculatory duct.
【判断题】同聚物加尾法构建重组体,不仅连接效率高,而且也很容易回收插入的片段。
A.
正确
B.
错误
【单选题】Deep inguinal ring continuing with
A.
Internal oblique
B.
Fascia transversalis
C.
Gubernaculum
D.
External oblique
E.
None of the above
【单选题】刑事诉讼中的强制措施,是指公安机关、人民检察院和人民法院为了保证刑事诉讼活动的顺剩进行,防止犯罪嫌疑人、被告人等逃避或妨碍侦查、起诉和审判,依法对其适用的暂时限制或剥夺人身自由的各种强制方法。下列选项中,属于我国刑事诉讼法规定的强制措施的是( )
A.
罚金
B.
管制
C.
拘传
D.
拘役
【单选题】All the following statements concerning the spermatic cord are true except
A.
It extends from the deep inguinal ring to the scrotum.
B.
It contains the testicular artery.
C.
It is covered by five layers of spermatic fascia.
D.
It contains the pampiniform plexus.
E.
It contains lymph vessels that drain the testis.
【单选题】Which of the following structure passes through the deep inguinal ring?
A.
Spermatic cord
B.
Ilioinguinal nerve
C.
Genital branch of genitofemoral nerve
D.
Round ligament
E.
Iliohypogastric nerve
【单选题】Which structure passes through the deep inguinal ring?
A.
Iliohypogastric nerve
B.
Ilioinguinal nerve
C.
Inferior epigastric artery
D.
Medial umbilical ligament
E.
Round ligament of the uterus
【单选题】The following structures and events serve to strengthen the walls of the inguinal canal except
A.
The inguinal ligament is made tense by extending the hip joint.
B.
The contracting internal oblique muscle reinforces the anterior wall of the canal in front of the weak deep inguinal ring.
C.
The strong conjoint tendon reinforces the posterior wall of the canal behind the weak superficial inguinal ring.
D.
Contraction of the arching fibers of the internal oblique and transversus abdominis muscles lowers the roof of the canal so that the canal is practically obliterated.
E.
After birth, as the result of growth, the deep inguinal ring moves laterally away from the superficial ring so that the canal becomes oblique and the two rings no longer lie opposite one another.
【单选题】Which of the following description of the transversal fascia is WRONG?
A.
forms the rectus fascia closing the rectus abdominis under the arcuate line
B.
participates in the posterior wall of the inguinal canal
C.
forms deep inguinal ring at 1.5cm above the midpoint of the inguinal ligament
D.
forms external spermatic fascia surrounding spermatic cord
E.
thicken and form interfoveolar ligament 窝间韧带 to the lateral side of deep inguinal ring
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