【单选题】The ileum connects to the colon through a sphincter called the ____ valve.
【单选题】俯视图反映物体的前 、后和左、____的相对位置关系.[ ]
【判断题】JAVA 语言是一种强类型语言,数据类型转换有两种:隐含转换和强制转换
【判断题】Java语言是一种强类型语言,数据类型转换有两种:隐含转换和强制转换。()
【单选题】在三视图中,俯视图反映物体的前、后和( )
【简答题】俯视图反映物体左右、前后的位置关系,即反映物体的( )和( )。
【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.