What structure is within the circle? (middle of the heart view)

What is displayed in this image? OB nose-lips image no labels(1).jpg 

Which anatomy images on the four-chamber view?

Identify the heart defect with a single vessel overriding a VSD, single truncal valve, regurgitant flow, thickened stenotic valve, right-sided and/or an interrupted aortic arch.

What is demonstrated by letter A? IMG_0052.jpeg  

Which of the following is a gross fetal movement?

What is displayed by the arrow? Slide1(10).JPG  

Which of the following is a general term describing an abnormal heart rate?

What is displayed in this image? OB L_SPINE image no labels(1).jpg 

Which form of DORV (Double Outlet Right ventricle)occurs with pulmonary stenosis?