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Dr Chinua Is Conducting a Lab Study

question 119

Multiple Choice

Dr. Chinua is conducting a lab study. The situation is very artificial, and participants may not always behave normally. However, Dr. Chinua can very carefully control the conditions so that he can be certain that the effects that he sees on the dependent variable result from changes in the independent variable. His research is high in _____, but low in _____.


Definitions:

Oropharyngeal Suctioning

The process of removing saliva, blood, or other secretions from the upper part of the throat to prevent aspiration.

Nasal Cannula

A device used to deliver supplemental oxygen or airflow to a patient in need of respiratory help, consisting of a lightweight tube which on one end splits into two prongs that are placed in the nostrils and from which a mixture of air and oxygen flows.

Productive Cough

A cough that expels mucus or phlegm from the respiratory tract, indicating the clearing of airways.

Ventilator-Associated Pneumonia

A type of lung infection that occurs in people who are on mechanical ventilation breathing machines in hospitals, posing significant risks.

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