Exploring the Lymphatic System and Its Functions

The video explains the lymphatic system, a network of vessels that removes toxins, waste, and excess water from the body. It highlights the system's three main functions: fighting infection, draining fluid, and eliminating waste. The lymphatic system includes lymph nodes and organs like the spleen and thymus, which play roles in immune response. The video also discusses potential issues, such as infections and cancer spread, and offers tips for maintaining lymphatic health through hydration and exercise.

What is the primary function of the lymphatic system?

• To produce red blood cells

• To remove unwanted toxins, waste, and excess water

• To circulate blood throughout the body

• To regulate body temperature

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What fluid do lymphatic vessels carry?

• Blood

• Plasma

• Lymph

• Saliva

Which type of cells are found in the lymphatic system to fight infection?

• Lymphocytes

• Platelets

• Red blood cells

• Neurons

What percentage of tissue fluid becomes lymph?

• 20%

• 5%

• 10%

• 15%

What prevents backflow in lymph vessels?

• Gravity

• One-way valves

• Blood pressure

• Muscle contractions

Where does the thoracic duct empty the lymph back into?

• The kidneys

• The blood circulation

• The heart

• The liver

Which organ is NOT part of the lymphatic system?

• Tonsils

• Liver

• Thymus

• Spleen

What can cause the lymphatic system to malfunction?

• High blood pressure

• Excessive exercise

• Lack of sleep

• Infections

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What is a potential consequence of lymphatic system malfunction?

• Improved digestion

• Swelling of arms or legs

• Decreased heart rate

• Increased red blood cell count

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How can you help maintain your lymphatic health?

• By sleeping more than 12 hours a day

• By avoiding all physical activity

• By drinking lots of water and exercising

• By eating more sugar

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