A lower GI (gastrointestinal) series, which provides a series of X-rays of the colon and rectum, is also called a(n) ________.

Lower GI Series

A type of medical imaging that uses X-rays to visualize the lower gastrointestinal tract, including the colon and rectum.

X-rays

A form of electromagnetic radiation used in imaging and diagnostics to view inside the body, particularly bones.

Colon

The longest part of the large intestine, crucial in the absorption of water and salts from solid wastes before excretion.