The spleen ( ) A: It is the extraperitoneal organ B: It is located in the right quaternary costal region C: Its long axis is consistent with the costal arch D: Diaphragmatic surface and diaphragm of the spleen.Diaphragmatic colon<br/>ligament contact

Which of the following regions is the center of America’s iron and steel industry?( ) A: The South Region B: The Pacific Costal Region C: The Midwest Region D: The Northeastern Region

The scalenes have their origin on the ____ A: transverse and costal processes of cervical vertebrae B: inferior border of the previous rib C: cartilages of the ribs D: thoracolumbar fascia and iliac crest

Whichone<br/>of the following bones<br/>does belong to the long bone?() A: hip bone B: costal bone C: phalanges D: parietal bone E: scapula

Sternal angle () A: at the junction between the sternal manubrium and xiphoid process B: parallel to 2nd costal cartilage on both sides C: Is the only sign counting vertebra D: parallel to the lower edge of 5th thoracic E: adjacent to pericardium behind

About the spleen, the right description is （）. A: it is situated in the left lower part of thoracic cavity B: its long axis is in the line of the 10th rib C: it is palpable below the left costal arch D: there are splenic notches on its anterior extremity E: the hilum of spleen lies on the diaphragmatic surface