The gallbladder concentrates and stores bile as a pear-shaped sac which it can release to help digestion after a fatty meal.
Biofeedback is a form of alternative medicine in which the patients are trained to achieve a degree of control over biological functions such as muscle tension.
Biofeedback involves making the patient aware of quantifiable body functions such as heart rate, body temperature, blood pressure, etc. Related information is conveyed to the patient in real time and he is encouraged to try an exercise a conscious control over physiological activities.