The Human Lymphatic System The Hidden Drainage Network

How many lymph nodes does an average adult human body have?

What prevents lymph fluid from flowing backward in its vessels when you stand up?

Approximately how many liters of excess tissue fluid does the human lymphatic system collect and return to the blood daily?

Where does the filtered lymph fluid finally re-enter the human cardiovascular system?

Which area of the human body does NOT contain a major cluster of lymph nodes?

What color is healthy, filtered lymph fluid as it travels through most of the lymphatic vessels?

What is the main power source that pumps lymph fluid through the lymphatic vessels?

What happens to the tissues if the lymphatic capillaries fail to drain the excess interstitial fluid?

Which daily activity feels like the best way to move your lymph?