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Respiratory System Chapter 22 Quiz: Organs and Structures

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Respiratory System Chapter 22 Quiz: Organs and Structures

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Questions and Answers

What is the function of the nasal conchae in the respiratory system?

To disrupt airflow and force air to warm and clean the epithelium (correct)

To connect the nasal cavity with the Eustachian tubes

To cool down the incoming air

To produce mucus to lighten the skull

Which part of the pharynx connects to the Eustachian tubes?

Nasopharynx (correct)

Laryngopharynx

Trachea

Oropharynx

What is the main function of the epiglottis in the respiratory system?

To warm and humidify incoming air

To produce antibodies to fight pathogens

To close off the tube so food goes to the esophagus (correct)

To regulate airflow into the lungs

Which structure in the respiratory system consists of the Adam's Apple?

Thyroid cartilage Signup and view all the answers

What happens to cilia when exposed to cold air in the respiratory system?

Cilia slow down, resulting in a runny nose due to mucus accumulation Signup and view all the answers

Which part of the respiratory system is known as the major entrance and exit for air?

Nose Signup and view all the answers

What is the function of the carina?

To induce coughing if a foreign body is present Signup and view all the answers

Where does gas exchange occur in the respiratory system?

In the alveoli Signup and view all the answers

What is the approximate surface area of the lungs?

70 square meters Signup and view all the answers

Which nervous system causes bronchodilation?

Sympathetic system Signup and view all the answers

What is the role of alveolar macrophages?

To provide protection against pathogens Signup and view all the answers

How many lobes does the right lung have?

3 Signup and view all the answers