Which of the following positions is essential in radiography of the paranasal sinuses? a erectb recumbentc obliqued trendelenburg

Erect.

Explanation:

Paranasal sinuses are the group of air filled sacs that are present around the nasal cavity. Paranasal sinuses are present four in numbers. These are  maxillary sinuses, frontal sinuses,  ethmoidal sinuses and  sphenoidal sinuses.

The radiography of paranasal sinuses using X ray technique is helful in medical diagnosing. The erect position provides the best image for the radiography of paranasal sinuses.

Thus, the correct answer is option (A).

electronic measurement tools display data on a screen after waiting for several minutes.

while some business owners prefer manual record keeping systems, most businesses use an electronic record keeping system - making it easier to capture information, generate reports and meet tax and legal reporting requirements.

explanation:

c

explanation: