Final answer:
The thin tube inserted into the nostrils is known as a nasal cannula.
Step-by-step explanation:
The statement is true. The thin tube inserted into the nostrils is known as a nasal cannula. It is a medical device used to deliver supplemental oxygen or airflow to a patient in need. The two small prongs of the nasal cannula sit inside the nostrils, allowing oxygen or air to flow directly into the nasal passages and then into the lungs.
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