Final answer:
Quadricep-setting exercises help in strengthening the knee which enhances the patient's ability to ambulate effectively. These exercises contribute to muscle balance and prevent knee-related complications.
Step-by-step explanation:
The quadricep-setting exercises are important for improving ambulation by strengthening the knee. These exercises help to enhance the capability of the quadriceps femoris muscle, which plays a crucial role in knee movement and stabilization. As mentioned, balance, strength, and endurance are continually monitored during a physiotherapy program to track improvements in muscle function. Strengthening of this muscle group is also essential to correct any imbalances, preventing conditions such as abnormal patella tracking which could lead to future complications like arthritis. This aligns with the objective of a physiotherapist in enhancing a patient's physical capabilities and reducing functional impairments.