When an x-ray beam passes through two objects of equal high density that are close to one another, streaking may occur

Which of the following molecular techniques is useful in detecting the point mutations in a suspected hemoglobinopathy:

a. DNA amplification and sequencing b. qPCR c. High-resolution melt curve analysis d. RT-PCR

The abdomen is divided into nine regions; the organ located in the flank area is in the

A. left and right lumbar regions C. umbilical region B. left and right iliac regions D. left and right hypochondriac regions