This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
Lymph flow from the foot is 
Select and explain. 
A. Increased when an individual rises from the supine to standing position, B. Increased by massaging the foot, C. Increased when capillary permeability is decreased, D. Decreased when the valves of the leg veins are incompetnet
B: Increased by massaging the foot
Answer: B: Increased by massaging the foot 
Explanation: B i.e. Increased by massaging the footFoot massage increases the rate of lymph flow by causing intermittent external compression of lymphatic vessels, which promotes pumping of lymph.