What function do lymph nodes, lymphatic vessels, and lymph perform for the body when they work together?

A. Absorbing oxygen through thin-walled vessels
B. Releasing hormones that travel to other tissues
C. Collecting substances that leak out of small blood vessels
D. Breaking down nutrients from digested foods

The lymphatic system, including lymph nodes, lymphatic vessels, and lymph, works together to collect waste products, filter pathogens, and defend the body.

Explanation:

The lymphatic system comprising lymph nodes, lymphatic vessels, and lymph plays a crucial role in the human body. Lymphatic vessels circulate lymph, which collects waste products, germs, and excess water from tissues. Lymph nodes filter pathogens from lymph, helping to defend the body against infections.

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