Final answer:
Manual lymph drainage decongests limbs from peripheral areas to central areas of the body.
Step-by-step explanation:
With manual lymph drainage, the limbs are decongested from the peripheral areas to the central areas of the body.
The thoracic duct is a large duct that drains lymph from the lower limbs, left thorax, left upper limb, and the left side of the head. It begins just beneath the diaphragm in the cisterna chyli and drains into the left subclavian vein.