Which statement is true concerning cine film?

The statement regarding cine film that is accurate highlights that larger film sizes generally provide better image quality. This is because larger films can capture more detail and have higher resolution due to their increased surface area. The higher resolution allows for more nuanced visualization of anatomical structures, which is particularly important in diagnostic imaging where clarity is essential for accurate interpretation.

In the context of cine film, larger formats such as 70mm can capture finer details compared to smaller formats like 35mm due to improved grain structure and light sensitivity. This characteristic makes larger film sizes advantageous in applications requiring superior image quality, including dynamic studies of motion within the body.

It's important to differentiate this from other statements. Not all cine-fluorography exams are limited to the respiratory system; they can cover various systems and functions within the body. The notion that it delivers lower doses than routine photospot image recording does not hold true in all cases, as dose levels depend on multiple factors including the specific technique and equipment used. Lastly, the availability of certain film sizes does not extend to 100mm, as the common sizes typically used in practice are 35mm and 70mm.