What do doctors use to see inside a patients body?

There are a number of different ways that doctors can see inside a patient's body. Some of the most common methods include:

* X-rays: X-rays are a type of electromagnetic radiation that can pass through the body. They are used to create images of the bones and other dense tissues in the body.

* Magnetic resonance imaging (MRI): MRI uses strong magnets and radio waves to create detailed images of the inside of the body. MRI can be used to image soft tissues, such as organs and muscles, as well as bones.

* Computed tomography (CT): CT scans use X-rays and computer processing to create detailed cross-sectional images of the body. CT scans can be used to image bones, soft tissues, and organs.

* Ultrasound: Ultrasound uses sound waves to create images of the inside of the body. Ultrasound is often used to image the heart, liver, gallbladder, and kidneys.

* Endoscopy: Endoscopy involves inserting a thin, flexible tube with a camera on the end into the body. Endoscopy can be used to view the inside of the digestive tract, lungs, bladder, and other organs.

In some cases, doctors may also use other imaging techniques, such as positron emission tomography (PET) or single-photon emission computed tomography (SPECT), to obtain additional information about a patient's condition.