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【单选题】
下列属于木兰科植物的是（ ）A.
君子兰
B.
橡皮树
C.
含笑
D.
吊兰
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举一反三
【单选题】Analía cuenta que
A.
tuvo que presentarse dos veces a hacer el examen final de carrera .
B.
si aprobaba el examen final podría trabajar en la escuela pública .
C.
suspendió el examen final de carrera porque no lo había preparado
【单选题】Regarding the matters needing attention in anal examination (rectal finger examination), the error is
A.
Rectal tenderness, often caused by anal fissure and infection;
B.
Tenderness accompanied by fluctuation, seen in abscess around anus and rectum;
C.
Soft, smooth and elastic masses in rectum are usually rectal polyps;
D.
Rectal cancer should be considered when touching a hard uneven mass;
E.
There is mucus, pus or blood on the surface of the finger cuff. it is not necessary to perform smear microscopic examination or bacteriological examination.
【单选题】Which of the following features is true concerning the subcutaneous part of the external anal sphincter?
A.
It encircles the anal canal.
B.
It is attached to the anococcygeal body.
C.
It is composed of smooth muscle fibers.
D.
It causes the rectum to join the anal canal at an acute angle.
E.
It is innervated by the middle rectal nerve.
【简答题】下图是尿液形成示意图，请据图回答： （1）图中[1] 、[2] 、[3]合称为 。图中B处液体称为 。 （2）下列物质能被[3]重吸收的有 。 A．水B．葡萄糖C．尿素D．无机盐 （3）如果血液中葡萄糖浓度过 （填“高”或“低”），就会有一部分随尿液排出，形成糖尿。糖尿病的原因一般是 分泌不足引起的，因而对该类糖尿病患者可通过注射这种激素制剂来治疗。
【单选题】Which statement is not true concerning the anal canal?
A.
It is about 1/2 inches (3.8 cm) long.
B.
It pierces the urogenital diaphragm.
C.
It is related laterally to the external anal sphincter.
D.
It is the site of an important portal-systemic anastomosis.
E.
The mucous membrane of the lower half receives its arterial supply from the inferior rectal artery.
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