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What is the name of the lymph nodes that drain the head and neck region?
United States
A country located in North America, consisting of 50 states and a federal district, known for its large economy and diverse population.
China
The world's most populous country, located in East Asia, known for its vast history, significant economic growth, and as a major player on the global stage.
Imports
Goods and services purchased from other countries, contributing to a country's supply of products.
Exports
Goods or services produced in one country and sold to another, contributing to a country's economy.
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