Range of Motion is the measurement of movement around a specific joint or body part. Range of motion (ROM) exercises can help to improve flexibility as well. Making these exercises will increase the range of motion around a joint, referred to as flexibility. In order for a joint to have full range of motion, it must have good flexibility.
Answer:
Mammography is an X-ray of the breast. It's a screening tool used to detect and diagnose breast cancer.
I looked it up :)