【单选题】About the jejunum an ileum,which description is not correct?
A.
They occupy most part of the infracolic compartment
B.
The jejunum locates the upper left abdominal cavity and the ileum in the lower right
C.
The jejunum comprises the upper 2/5 of whole length,and the ileum comprises the lower 3/5
D.
There is obvious boundaries between them
【多选题】目标成本的分解一般有以下哪几种方式( )
【单选题】The following statements concerning the ileum are true excep
A.
The circular smooth muscle of the lower end of the ileum serves as a sphincter at the junction of the ileum and the cecum.
B.
The branches of the superior mesenteric artery serving the ileum form more arcades than those serving the jejunum.
C.
Peyer’s patches are present in the mucous membrane of the lower ileum along the antimesenteric border.
D.
The plicae circulares are more prominent at the distal end of the ileum than in the jejunum.
E.
The parasympathetic innervation of the ileum is from the vagus nerves.
【单选题】One way to distinguish the jejunum from the ileum is that:
A.
Its external surface is characterized by haustra
B.
It contains fewer epiploic appendages than the ileum
C.
It lies in the left upper quadrant
D.
It lies intraperitoneal while the ileum lies retroperitoneal
E.
It is lined by stratified squamous epithelium
【单选题】Ileum
A.
thiner in diameter and wallis thinner
B.
color is redder than jejunum
D.
only solitary lymphatic follicles
【多选题】从房地产商品构成的基本形态看,大体可分为哪几种类型( ) 。
【单选题】About the jejunum and ileum,which description is NOT correct?
A.
They occupy most part of the infracolic compartment
B.
The jejunum locates the upper left abdominal cavity and the ileum in the lower right
C.
The jejunum comprises the upper 2/5 of whole length,and the ileum comprises the lower 3/5
D.
There is obvious boundaries between them