Multiple Choice
The lymphatic system is important for which of the following functions?
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20. The Lymphatic System
Introduction to the Lymphatic System
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What role does the lymphatic system play in influencing body fluids?
A
It absorbs and transports fats and fat-soluble vitamins from the digestive system.
B
It helps maintain fluid balance by returning interstitial fluid to the bloodstream.
C
It directly pumps blood throughout the body.
D
It produces hormones that regulate blood pressure.
Verified step by step guidance1
Understand the primary function of the lymphatic system: It is responsible for maintaining fluid balance in the body by collecting excess interstitial fluid and returning it to the bloodstream.
Recognize the role of the lymphatic system in the absorption and transportation of fats and fat-soluble vitamins from the digestive system, which is crucial for nutrient distribution.
Differentiate the lymphatic system from the circulatory system: Unlike the circulatory system, the lymphatic system does not directly pump blood throughout the body.
Clarify that the lymphatic system does not produce hormones that regulate blood pressure; this function is primarily associated with the endocrine system.
Summarize the key role of the lymphatic system in fluid balance: It prevents the accumulation of excess fluid in tissues, thereby maintaining homeostasis in the body's fluid levels.
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