A．hepatic veinB．renal veinC．left common iliac veinD．rig……

单项选择题The second constriction of ureter lies at （）.

A．prostatic portion of urethra
B．membranous part of urethra
C．where it crosses superior aperture of lesser pelvis
D．where it pierces into the unrinary bladder
E．internal urethral orifice

单项选择题The superior extremity of kidney is in neighborhood of （）.

A．deiaphragm
B．superior portion of duodenum
C．head of pancreas
D．suprarenal gland
E．pylorus

单项选择题Hepatoduodenal ligament contains （）.

A．hepatic vein
B．cyctic duct
C．common bile duct
D．left gastric vein
E．celiac trunk

单项选择题The major duodenal papilla lies in （）.

A．superior part of duodenum
B．descending part of duodenum
C．horizontal part of duodenum
D．ascending part of duodenum
E．duodenojejunal flexure

单项选择题The right coronary artery （）.

A．supplies most of the interventricular septum
B．divides into anterior interventricular branch and circumflex branch
C．runs between the pulmonary trunk and the left auricle
D．supplies posterior 1/3 of interventricular septum,
E．supplies lesser portion of anterior wall of right ventricle

单项选择题Which one of the following isn’t located in the superior mediastinum ？（）

A．trachea
B．superior vena cava
C．brachiocephalic v.
D．vagus n.
E．greater splanchnic n.

单项选择题The right lymphatic duct （）.

A．arises from the cisterna chyli at the level of 12th lumbar vertebra
B．passes through the esophageal hiatus
C．accompanies the aorta all the way
D．collects lymph only from the left half of the body
E．drains into the right venous angle

单项选择题Which one is WRONG about the pericardium （）.

A．It is located in the middle mediastinum
B．It can be divided into fibrous and serous pericardium
C．It encloses the heart
D．It forms a closed cavity called pericardial cavity
E．It attaches to the visceral pleura

单项选择题The coronary sinus opens into （）.

A．right atrium
B．superior vena cava
C．inferior vena cava
D．right ventricle
E．left atrium

单项选择题The fossa ovalis is （）.

A．a foramen between the right atrium and the left one
B． existent during the fetus
C．located on the lower part of the right surface of the interatrial septum
D．the thickest part of the wall of the heart
E．a remnant of the fetal heart between the atrium and ventricle