Final answer:
A goniometer is used in the orthopedic examination to measure joint range of motion. It is a tool that allows healthcare professionals to accurately measure the angle of a joint, such as the knee or elbow, to assess its flexibility and movement.
Step-by-step explanation:
A goniometer is used in the orthopedic examination to measure joint range of motion. It is a tool that allows healthcare professionals to accurately measure the angle of a joint, such as the knee or elbow, to assess its flexibility and movement. By using a goniometer, doctors can determine if there are any restrictions or abnormalities in the range of motion of a joint, which can be helpful in diagnosing conditions or injuries.