Which of the following statements regarding the flow of lymph from lower limb is true:
The flow of lymph from lower limb is increased by massage of foot. Ref: Guyton and Hall - Textbook of Medical Physiology, 10th Edition, Page 173 and 11th Edition, Page 192; Ganong's Review of Medical Physiology, 22nd Edition, Page 593; Concepts in Medical Physiology By Seifter, 2005, Pages 163-64
| sed with change from supine to standing position
| sed in increased capillary permeability
| sed in deep vein valve incompetence
| sed by massage of foot