Radiography uses electromagnetic waves of radio frequency to view internal structures of opaque objects. It includes techniques such as X-rays, CT scanning, mammography, MRI, and ultrasonography which are used to examine internal body structures.

2. Radiography is an imaging technique that
uses electromagnetic waves of radio
frequency, to view the internal structure of an
opaque object.

3. 1. X-rays
2. Computed tomography (CT scanning)
3. Mammography
4. Magnetic resonance imaging (MRI)
5. Ultrasonography (USG)

7. Apex of
Axilla