Some patients develop ileus, by X - ray, it is caused by vascular compression, the blood vessels is () A: Gastroduodenal arteries and veins B: Superior mesenteric arteries and veins C: Inferior mesenteric arteries and veins D: Proper hepatic artery E: Splenic arteries and veins

The word "hemorrhoids" means _______________. A: excessive secretion of bile B: resembling liver C: enlarged veins in the intestinal tract D: enlarged veins in the anus or lower rectum

The aortic valve keeps the blood moving from veins to the heart.

Cang Jie wanted to find out the logical relation of the veins when he observed the nature.

”脉体“正确的英文表达 A: Veins B: Faults C: Fractures D: Joints

The cerebral arteries and veins are located in the subarachnoid space. 大脑动脉和静脉位于蛛网膜下腔。

A fly's wings are so thin that its veins show through. A: ones B: shoulder muscles C: ligaments D: lood vessels

Which of the blood vessels conduct blood away from the ventricles of the heart and lead to the capillaries? A: arteries and veins B: arterioles and venules C: arteries and venules D: arteries and arterioles

Which of the following are characteristics of tension joints?() A: unstable<br/>attitude B: straight<br/>and smooth joint surface C: jagged<br/>joint surface D: mostly<br/>filled by mineral veins

In this passage we can see the motions of various muscles that are connected_________. A: with our motional organs such as foot and hand B: with our neural connective organs C: with our craniums and upper part of our body D: with the artery and veins in our body