Multiple Choice
Where are pathogens filtered from lymph in the lymphatic system?
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20. The Lymphatic System
Introduction to the Lymphatic System
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Join thousands of students who trust us to help them ace their exams!Watch the first videoMultiple Choice
Where does the lymphatic system empty into the cardiovascular system?
A
At the superior vena cava
B
Directly into the aorta
C
At the junction of the internal jugular and subclavian veins
D
Into the right atrium of the heart
Verified step by step guidance1
Understand the role of the lymphatic system: It is responsible for returning excess interstitial fluid to the bloodstream, transporting dietary lipids, and facilitating immune responses.
Identify the main components of the lymphatic system: These include lymph, lymphatic vessels, lymph nodes, and lymphatic organs such as the spleen and thymus.
Recognize the pathway of lymph flow: Lymph is collected from tissues and transported through lymphatic vessels, eventually reaching larger lymphatic ducts.
Locate the thoracic duct and right lymphatic duct: These are the two main ducts where lymph is drained into the cardiovascular system.
Determine the point of entry into the cardiovascular system: The thoracic duct empties into the junction of the left internal jugular and left subclavian veins, while the right lymphatic duct drains into the junction of the right internal jugular and right subclavian veins.
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