17 essay 1 point describe the breathing instructions given while performing ap and lateral views of the soft…

Brief Explanations:

For AP and lateral views of the soft - tissue neck, patients are usually instructed to hold their breath at the end of a normal expiration to minimize motion of soft - tissue structures and improve image quality. In a PA projection of the chest, the midsagittal plane should be perpendicular and centered to the image receptor (IR) to ensure proper alignment and symmetric imaging of the thoracic structures.

Answer:

17. For AP and lateral views of the soft - tissue neck, hold breath at the end of a normal expiration.
18. Midsagittal plane