Most x-rays directed toward the patient are:

The correct answer indicates that most x-rays directed toward the patient are absorbed by the patient. This is an important concept in radiology and fluoroscopy, as it highlights the interaction of x-rays with body tissues. When x-rays are emitted towards a patient, they penetrate the body and can be absorbed by various tissues depending on their density and composition. Dense tissues such as bones absorb more x-rays compared to softer tissues.

Understanding this absorption process is crucial for both patient safety and image quality in diagnostic imaging. The absorbed x-rays contribute to the formation of the radiographic images, as the varying levels of absorption create contrast on the imaging receptor. This fundamental principle guides the management of radiation dose and emphasizes the importance of minimizing unnecessary exposure to both patients and operators.

In contrast, the other options suggest different interactions with x-rays, none of which align with the established understanding of radiation absorption in medical imaging.